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path: root/nsprpub/pr/src/io/prprf.c
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Diffstat (limited to 'nsprpub/pr/src/io/prprf.c')
-rw-r--r--nsprpub/pr/src/io/prprf.c1486
1 files changed, 756 insertions, 730 deletions
diff --git a/nsprpub/pr/src/io/prprf.c b/nsprpub/pr/src/io/prprf.c
index 8475c77137..9b6072e268 100644
--- a/nsprpub/pr/src/io/prprf.c
+++ b/nsprpub/pr/src/io/prprf.c
@@ -49,17 +49,17 @@ struct SprintfStateStr {
struct NumArg {
int type; /* type of the numbered argument */
union { /* the numbered argument */
- int i;
- unsigned int ui;
- PRInt32 i32;
- PRUint32 ui32;
- PRInt64 ll;
- PRUint64 ull;
- double d;
- const char *s;
- int *ip;
+ int i;
+ unsigned int ui;
+ PRInt32 i32;
+ PRUint32 ui32;
+ PRInt64 ll;
+ PRUint64 ull;
+ double d;
+ const char *s;
+ int *ip;
#ifdef WIN32
- const WCHAR *ws;
+ const WCHAR *ws;
#endif
} u;
};
@@ -71,63 +71,63 @@ struct NumArg {
** and their corresponding unsigned versions must have the subsequent
** odd value.
*/
-#define TYPE_INT16 0
-#define TYPE_UINT16 1
-#define TYPE_INTN 2
-#define TYPE_UINTN 3
-#define TYPE_INT32 4
-#define TYPE_UINT32 5
-#define TYPE_INT64 6
-#define TYPE_UINT64 7
-#define TYPE_STRING 8
-#define TYPE_DOUBLE 9
-#define TYPE_INTSTR 10
+#define TYPE_INT16 0
+#define TYPE_UINT16 1
+#define TYPE_INTN 2
+#define TYPE_UINTN 3
+#define TYPE_INT32 4
+#define TYPE_UINT32 5
+#define TYPE_INT64 6
+#define TYPE_UINT64 7
+#define TYPE_STRING 8
+#define TYPE_DOUBLE 9
+#define TYPE_INTSTR 10
#ifdef WIN32
-#define TYPE_WSTRING 11
+#define TYPE_WSTRING 11
#endif
-#define TYPE_UNKNOWN 20
+#define TYPE_UNKNOWN 20
-#define FLAG_LEFT 0x1
-#define FLAG_SIGNED 0x2
-#define FLAG_SPACED 0x4
-#define FLAG_ZEROS 0x8
-#define FLAG_NEG 0x10
+#define FLAG_LEFT 0x1
+#define FLAG_SIGNED 0x2
+#define FLAG_SPACED 0x4
+#define FLAG_ZEROS 0x8
+#define FLAG_NEG 0x10
/*
** Fill into the buffer using the data in src
*/
static int fill2(SprintfState *ss, const char *src, int srclen, int width,
- int flags)
+ int flags)
{
char space = ' ';
int rv;
width -= srclen;
- if ((width > 0) && ((flags & FLAG_LEFT) == 0)) { /* Right adjusting */
- if (flags & FLAG_ZEROS) {
- space = '0';
- }
- while (--width >= 0) {
- rv = (*ss->stuff)(ss, &space, 1);
- if (rv < 0) {
- return rv;
- }
- }
+ if ((width > 0) && ((flags & FLAG_LEFT) == 0)) { /* Right adjusting */
+ if (flags & FLAG_ZEROS) {
+ space = '0';
+ }
+ while (--width >= 0) {
+ rv = (*ss->stuff)(ss, &space, 1);
+ if (rv < 0) {
+ return rv;
+ }
+ }
}
/* Copy out the source data */
rv = (*ss->stuff)(ss, src, srclen);
if (rv < 0) {
- return rv;
+ return rv;
}
- if ((width > 0) && ((flags & FLAG_LEFT) != 0)) { /* Left adjusting */
- while (--width >= 0) {
- rv = (*ss->stuff)(ss, &space, 1);
- if (rv < 0) {
- return rv;
- }
- }
+ if ((width > 0) && ((flags & FLAG_LEFT) != 0)) { /* Left adjusting */
+ while (--width >= 0) {
+ rv = (*ss->stuff)(ss, &space, 1);
+ if (rv < 0) {
+ return rv;
+ }
+ }
}
return 0;
}
@@ -136,7 +136,7 @@ static int fill2(SprintfState *ss, const char *src, int srclen, int width,
** Fill a number. The order is: optional-sign zero-filling conversion-digits
*/
static int fill_n(SprintfState *ss, const char *src, int srclen, int width,
- int prec, int type, int flags)
+ int prec, int type, int flags)
{
int zerowidth = 0;
int precwidth = 0;
@@ -148,77 +148,77 @@ static int fill_n(SprintfState *ss, const char *src, int srclen, int width,
char sign;
if ((type & 1) == 0) {
- if (flags & FLAG_NEG) {
- sign = '-';
- signwidth = 1;
- } else if (flags & FLAG_SIGNED) {
- sign = '+';
- signwidth = 1;
- } else if (flags & FLAG_SPACED) {
- sign = ' ';
- signwidth = 1;
- }
+ if (flags & FLAG_NEG) {
+ sign = '-';
+ signwidth = 1;
+ } else if (flags & FLAG_SIGNED) {
+ sign = '+';
+ signwidth = 1;
+ } else if (flags & FLAG_SPACED) {
+ sign = ' ';
+ signwidth = 1;
+ }
}
cvtwidth = signwidth + srclen;
if (prec > 0) {
- if (prec > srclen) {
- precwidth = prec - srclen; /* Need zero filling */
- cvtwidth += precwidth;
- }
+ if (prec > srclen) {
+ precwidth = prec - srclen; /* Need zero filling */
+ cvtwidth += precwidth;
+ }
}
if ((flags & FLAG_ZEROS) && (prec < 0)) {
- if (width > cvtwidth) {
- zerowidth = width - cvtwidth; /* Zero filling */
- cvtwidth += zerowidth;
- }
+ if (width > cvtwidth) {
+ zerowidth = width - cvtwidth; /* Zero filling */
+ cvtwidth += zerowidth;
+ }
}
if (flags & FLAG_LEFT) {
- if (width > cvtwidth) {
- /* Space filling on the right (i.e. left adjusting) */
- rightspaces = width - cvtwidth;
- }
+ if (width > cvtwidth) {
+ /* Space filling on the right (i.e. left adjusting) */
+ rightspaces = width - cvtwidth;
+ }
} else {
- if (width > cvtwidth) {
- /* Space filling on the left (i.e. right adjusting) */
- leftspaces = width - cvtwidth;
- }
+ if (width > cvtwidth) {
+ /* Space filling on the left (i.e. right adjusting) */
+ leftspaces = width - cvtwidth;
+ }
}
while (--leftspaces >= 0) {
- rv = (*ss->stuff)(ss, " ", 1);
- if (rv < 0) {
- return rv;
- }
+ rv = (*ss->stuff)(ss, " ", 1);
+ if (rv < 0) {
+ return rv;
+ }
}
if (signwidth) {
- rv = (*ss->stuff)(ss, &sign, 1);
- if (rv < 0) {
- return rv;
- }
+ rv = (*ss->stuff)(ss, &sign, 1);
+ if (rv < 0) {
+ return rv;
+ }
}
while (--precwidth >= 0) {
- rv = (*ss->stuff)(ss, "0", 1);
- if (rv < 0) {
- return rv;
- }
+ rv = (*ss->stuff)(ss, "0", 1);
+ if (rv < 0) {
+ return rv;
+ }
}
while (--zerowidth >= 0) {
- rv = (*ss->stuff)(ss, "0", 1);
- if (rv < 0) {
- return rv;
- }
+ rv = (*ss->stuff)(ss, "0", 1);
+ if (rv < 0) {
+ return rv;
+ }
}
rv = (*ss->stuff)(ss, src, srclen);
if (rv < 0) {
- return rv;
+ return rv;
}
while (--rightspaces >= 0) {
- rv = (*ss->stuff)(ss, " ", 1);
- if (rv < 0) {
- return rv;
- }
+ rv = (*ss->stuff)(ss, " ", 1);
+ if (rv < 0) {
+ return rv;
+ }
}
return 0;
}
@@ -227,7 +227,7 @@ static int fill_n(SprintfState *ss, const char *src, int srclen, int width,
** Convert a long into its printable form
*/
static int cvt_l(SprintfState *ss, long num, int width, int prec, int radix,
- int type, int flags, const char *hexp)
+ int type, int flags, const char *hexp)
{
char cvtbuf[100];
char *cvt;
@@ -235,7 +235,7 @@ static int cvt_l(SprintfState *ss, long num, int width, int prec, int radix,
/* according to the man page this needs to happen */
if ((prec == 0) && (num == 0)) {
- return 0;
+ return 0;
}
/*
@@ -246,14 +246,14 @@ static int cvt_l(SprintfState *ss, long num, int width, int prec, int radix,
cvt = cvtbuf + sizeof(cvtbuf);
digits = 0;
while (num) {
- int digit = (((unsigned long)num) % radix) & 0xF;
- *--cvt = hexp[digit];
- digits++;
- num = (long)(((unsigned long)num) / radix);
+ int digit = (((unsigned long)num) % radix) & 0xF;
+ *--cvt = hexp[digit];
+ digits++;
+ num = (long)(((unsigned long)num) / radix);
}
if (digits == 0) {
- *--cvt = '0';
- digits++;
+ *--cvt = '0';
+ digits++;
}
/*
@@ -267,7 +267,7 @@ static int cvt_l(SprintfState *ss, long num, int width, int prec, int radix,
** Convert a 64-bit integer into its printable form
*/
static int cvt_ll(SprintfState *ss, PRInt64 num, int width, int prec, int radix,
- int type, int flags, const char *hexp)
+ int type, int flags, const char *hexp)
{
char cvtbuf[100];
char *cvt;
@@ -276,7 +276,7 @@ static int cvt_ll(SprintfState *ss, PRInt64 num, int width, int prec, int radix,
/* according to the man page this needs to happen */
if ((prec == 0) && (LL_IS_ZERO(num))) {
- return 0;
+ return 0;
}
/*
@@ -288,17 +288,17 @@ static int cvt_ll(SprintfState *ss, PRInt64 num, int width, int prec, int radix,
cvt = cvtbuf + sizeof(cvtbuf);
digits = 0;
while (!LL_IS_ZERO(num)) {
- PRInt32 digit;
- PRInt64 quot, rem;
- LL_UDIVMOD(&quot, &rem, num, rad);
- LL_L2I(digit, rem);
- *--cvt = hexp[digit & 0xf];
- digits++;
- num = quot;
+ PRInt32 digit;
+ PRInt64 quot, rem;
+ LL_UDIVMOD(&quot, &rem, num, rad);
+ LL_L2I(digit, rem);
+ *--cvt = hexp[digit & 0xf];
+ digits++;
+ num = quot;
}
if (digits == 0) {
- *--cvt = '0';
- digits++;
+ *--cvt = '0';
+ digits++;
}
/*
@@ -321,8 +321,8 @@ static int cvt_f(SprintfState *ss, double d, const char *fmt0, const char *fmt1)
int amount = fmt1 - fmt0;
if (amount <= 0 || amount >= sizeof(fin)) {
- /* Totally bogus % command to snprintf. Just ignore it */
- return 0;
+ /* Totally bogus % command to snprintf. Just ignore it */
+ return 0;
}
memcpy(fin, fmt0, amount);
fin[amount] = 0;
@@ -352,26 +352,27 @@ static int cvt_f(SprintfState *ss, double d, const char *fmt0, const char *fmt1)
** where -1 means until NUL.
*/
static int cvt_s(SprintfState *ss, const char *str, int width, int prec,
- int flags)
+ int flags)
{
int slen;
- if (prec == 0)
- return 0;
+ if (prec == 0) {
+ return 0;
+ }
/* Limit string length by precision value */
if (!str) {
- str = "(null)";
- }
+ str = "(null)";
+ }
if (prec > 0) {
- /* this is: slen = strnlen(str, prec); */
- register const char *s;
+ /* this is: slen = strnlen(str, prec); */
+ register const char *s;
- for(s = str; prec && *s; s++, prec-- )
- ;
- slen = s - str;
+ for(s = str; prec && *s; s++, prec-- )
+ ;
+ slen = s - str;
} else {
- slen = strlen(str);
+ slen = strlen(str);
}
/* and away we go */
@@ -381,7 +382,7 @@ static int cvt_s(SprintfState *ss, const char *str, int width, int prec,
/*
** BuildArgArray stands for Numbered Argument list Sprintf
** for example,
-** fmt = "%4$i, %2$d, %3s, %1d";
+** fmt = "%4$i, %2$d, %3s, %1d";
** the number must start from 1, and no gap among them
*/
@@ -391,61 +392,63 @@ static struct NumArg* BuildArgArray( const char *fmt, va_list ap, int* rv, struc
const char* p;
char c;
struct NumArg* nas;
-
+
/*
- ** first pass:
- ** determine how many legal % I have got, then allocate space
+ ** first pass:
+ ** determine how many legal % I have got, then allocate space
*/
p = fmt;
*rv = 0;
i = 0;
- while( ( c = *p++ ) != 0 ){
- if( c != '%' )
- continue;
- if( ( c = *p++ ) == '%' ) /* skip %% case */
- continue;
-
- while( c != 0 ){
- if( c > '9' || c < '0' ){
- if( c == '$' ){ /* numbered argument case */
- if( i > 0 ){
- *rv = -1;
- return NULL;
- }
- number++;
- } else{ /* non-numbered argument case */
- if( number > 0 ){
- *rv = -1;
- return NULL;
- }
- i = 1;
- }
- break;
- }
-
- c = *p++;
- }
+ while( ( c = *p++ ) != 0 ) {
+ if( c != '%' ) {
+ continue;
+ }
+ if( ( c = *p++ ) == '%' ) { /* skip %% case */
+ continue;
+ }
+
+ while( c != 0 ) {
+ if( c > '9' || c < '0' ) {
+ if( c == '$' ) { /* numbered argument case */
+ if( i > 0 ) {
+ *rv = -1;
+ return NULL;
+ }
+ number++;
+ } else { /* non-numbered argument case */
+ if( number > 0 ) {
+ *rv = -1;
+ return NULL;
+ }
+ i = 1;
+ }
+ break;
+ }
+
+ c = *p++;
+ }
}
- if( number == 0 ){
- return NULL;
+ if( number == 0 ) {
+ return NULL;
}
-
- if( number > NAS_DEFAULT_NUM ){
- nas = (struct NumArg*)PR_MALLOC( number * sizeof( struct NumArg ) );
- if( !nas ){
- *rv = -1;
- return NULL;
- }
+
+ if( number > NAS_DEFAULT_NUM ) {
+ nas = (struct NumArg*)PR_MALLOC( number * sizeof( struct NumArg ) );
+ if( !nas ) {
+ *rv = -1;
+ return NULL;
+ }
} else {
- nas = nasArray;
+ nas = nasArray;
}
- for( i = 0; i < number; i++ ){
- nas[i].type = TYPE_UNKNOWN;
+ for( i = 0; i < number; i++ ) {
+ nas[i].type = TYPE_UNKNOWN;
}
@@ -455,143 +458,148 @@ static struct NumArg* BuildArgArray( const char *fmt, va_list ap, int* rv, struc
*/
p = fmt;
- while( ( c = *p++ ) != 0 ){
- if( c != '%' ) continue;
- c = *p++;
- if( c == '%' ) continue;
-
- cn = 0;
- while( c && c != '$' ){ /* should improve error check later */
- cn = cn*10 + c - '0';
- c = *p++;
- }
-
- if( !c || cn < 1 || cn > number ){
- *rv = -1;
- break;
+ while( ( c = *p++ ) != 0 ) {
+ if( c != '%' ) {
+ continue;
+ }
+ c = *p++;
+ if( c == '%' ) {
+ continue;
+ }
+
+ cn = 0;
+ while( c && c != '$' ) { /* should improve error check later */
+ cn = cn*10 + c - '0';
+ c = *p++;
+ }
+
+ if( !c || cn < 1 || cn > number ) {
+ *rv = -1;
+ break;
}
- /* nas[cn] starts from 0, and make sure nas[cn].type is not assigned */
+ /* nas[cn] starts from 0, and make sure nas[cn].type is not assigned */
cn--;
- if( nas[cn].type != TYPE_UNKNOWN )
- continue;
+ if( nas[cn].type != TYPE_UNKNOWN ) {
+ continue;
+ }
c = *p++;
/* width */
if (c == '*') {
- /* not supported feature, for the argument is not numbered */
- *rv = -1;
- break;
- }
-
- while ((c >= '0') && (c <= '9')) {
- c = *p++;
- }
-
- /* precision */
- if (c == '.') {
- c = *p++;
- if (c == '*') {
- /* not supported feature, for the argument is not numbered */
- *rv = -1;
- break;
- }
-
- while ((c >= '0') && (c <= '9')) {
- c = *p++;
- }
- }
-
- /* size */
- nas[cn].type = TYPE_INTN;
- if (c == 'h') {
- nas[cn].type = TYPE_INT16;
- c = *p++;
- } else if (c == 'L') {
- /* XXX not quite sure here */
- nas[cn].type = TYPE_INT64;
- c = *p++;
- } else if (c == 'l') {
- nas[cn].type = TYPE_INT32;
- c = *p++;
- if (c == 'l') {
- nas[cn].type = TYPE_INT64;
- c = *p++;
- }
- } else if (c == 'z') {
- if (sizeof(size_t) == sizeof(PRInt32)) {
- nas[ cn ].type = TYPE_INT32;
- } else if (sizeof(size_t) == sizeof(PRInt64)) {
- nas[ cn ].type = TYPE_INT64;
- } else {
- nas[ cn ].type = TYPE_UNKNOWN;
- }
- c = *p++;
- }
-
- /* format */
- switch (c) {
- case 'd':
- case 'c':
- case 'i':
- case 'o':
- case 'u':
- case 'x':
- case 'X':
- break;
-
- case 'e':
- case 'f':
- case 'g':
- nas[ cn ].type = TYPE_DOUBLE;
- break;
-
- case 'p':
- /* XXX should use cpp */
- if (sizeof(void *) == sizeof(PRInt32)) {
- nas[ cn ].type = TYPE_UINT32;
- } else if (sizeof(void *) == sizeof(PRInt64)) {
- nas[ cn ].type = TYPE_UINT64;
- } else if (sizeof(void *) == sizeof(PRIntn)) {
- nas[ cn ].type = TYPE_UINTN;
- } else {
- nas[ cn ].type = TYPE_UNKNOWN;
- }
- break;
-
- case 'S':
+ /* not supported feature, for the argument is not numbered */
+ *rv = -1;
+ break;
+ }
+
+ while ((c >= '0') && (c <= '9')) {
+ c = *p++;
+ }
+
+ /* precision */
+ if (c == '.') {
+ c = *p++;
+ if (c == '*') {
+ /* not supported feature, for the argument is not numbered */
+ *rv = -1;
+ break;
+ }
+
+ while ((c >= '0') && (c <= '9')) {
+ c = *p++;
+ }
+ }
+
+ /* size */
+ nas[cn].type = TYPE_INTN;
+ if (c == 'h') {
+ nas[cn].type = TYPE_INT16;
+ c = *p++;
+ } else if (c == 'L') {
+ /* XXX not quite sure here */
+ nas[cn].type = TYPE_INT64;
+ c = *p++;
+ } else if (c == 'l') {
+ nas[cn].type = TYPE_INT32;
+ c = *p++;
+ if (c == 'l') {
+ nas[cn].type = TYPE_INT64;
+ c = *p++;
+ }
+ } else if (c == 'z') {
+ if (sizeof(size_t) == sizeof(PRInt32)) {
+ nas[ cn ].type = TYPE_INT32;
+ } else if (sizeof(size_t) == sizeof(PRInt64)) {
+ nas[ cn ].type = TYPE_INT64;
+ } else {
+ nas[ cn ].type = TYPE_UNKNOWN;
+ }
+ c = *p++;
+ }
+
+ /* format */
+ switch (c) {
+ case 'd':
+ case 'c':
+ case 'i':
+ case 'o':
+ case 'u':
+ case 'x':
+ case 'X':
+ break;
+
+ case 'e':
+ case 'f':
+ case 'g':
+ nas[ cn ].type = TYPE_DOUBLE;
+ break;
+
+ case 'p':
+ /* XXX should use cpp */
+ if (sizeof(void *) == sizeof(PRInt32)) {
+ nas[ cn ].type = TYPE_UINT32;
+ } else if (sizeof(void *) == sizeof(PRInt64)) {
+ nas[ cn ].type = TYPE_UINT64;
+ } else if (sizeof(void *) == sizeof(PRIntn)) {
+ nas[ cn ].type = TYPE_UINTN;
+ } else {
+ nas[ cn ].type = TYPE_UNKNOWN;
+ }
+ break;
+
+ case 'S':
#ifdef WIN32
- nas[ cn ].type = TYPE_WSTRING;
- break;
+ nas[ cn ].type = TYPE_WSTRING;
+ break;
#endif
- case 'C':
- case 'E':
- case 'G':
- /* XXX not supported I suppose */
- PR_ASSERT(0);
- nas[ cn ].type = TYPE_UNKNOWN;
- break;
-
- case 's':
- nas[ cn ].type = TYPE_STRING;
- break;
-
- case 'n':
- nas[ cn ].type = TYPE_INTSTR;
- break;
-
- default:
- PR_ASSERT(0);
- nas[ cn ].type = TYPE_UNKNOWN;
- break;
- }
-
- /* get a legal para. */
- if( nas[ cn ].type == TYPE_UNKNOWN ){
- *rv = -1;
- break;
- }
+ case 'C':
+ case 'E':
+ case 'G':
+ /* XXX not supported I suppose */
+ PR_ASSERT(0);
+ nas[ cn ].type = TYPE_UNKNOWN;
+ break;
+
+ case 's':
+ nas[ cn ].type = TYPE_STRING;
+ break;
+
+ case 'n':
+ nas[ cn ].type = TYPE_INTSTR;
+ break;
+
+ default:
+ PR_ASSERT(0);
+ nas[ cn ].type = TYPE_UNKNOWN;
+ break;
+ }
+
+ /* get a legal para. */
+ if( nas[ cn ].type == TYPE_UNKNOWN ) {
+ *rv = -1;
+ break;
+ }
}
@@ -600,72 +608,74 @@ static struct NumArg* BuildArgArray( const char *fmt, va_list ap, int* rv, struc
** fill the nas[cn].ap
*/
- if( *rv < 0 ){
- if( nas != nasArray )
- PR_DELETE( nas );
- return NULL;
+ if( *rv < 0 ) {
+ if( nas != nasArray ) {
+ PR_DELETE( nas );
+ }
+ return NULL;
}
cn = 0;
- while( cn < number ){
- if( nas[cn].type == TYPE_UNKNOWN ){
- cn++;
- continue;
- }
-
- switch( nas[cn].type ){
- case TYPE_INT16:
- case TYPE_UINT16:
- case TYPE_INTN:
- nas[cn].u.i = va_arg( ap, int );
- break;
-
- case TYPE_UINTN:
- nas[cn].u.ui = va_arg( ap, unsigned int );
- break;
-
- case TYPE_INT32:
- nas[cn].u.i32 = va_arg( ap, PRInt32 );
- break;
-
- case TYPE_UINT32:
- nas[cn].u.ui32 = va_arg( ap, PRUint32 );
- break;
-
- case TYPE_INT64:
- nas[cn].u.ll = va_arg( ap, PRInt64 );
- break;
-
- case TYPE_UINT64:
- nas[cn].u.ull = va_arg( ap, PRUint64 );
- break;
-
- case TYPE_STRING:
- nas[cn].u.s = va_arg( ap, char* );
- break;
+ while( cn < number ) {
+ if( nas[cn].type == TYPE_UNKNOWN ) {
+ cn++;
+ continue;
+ }
+
+ switch( nas[cn].type ) {
+ case TYPE_INT16:
+ case TYPE_UINT16:
+ case TYPE_INTN:
+ nas[cn].u.i = va_arg( ap, int );
+ break;
+
+ case TYPE_UINTN:
+ nas[cn].u.ui = va_arg( ap, unsigned int );
+ break;
+
+ case TYPE_INT32:
+ nas[cn].u.i32 = va_arg( ap, PRInt32 );
+ break;
+
+ case TYPE_UINT32:
+ nas[cn].u.ui32 = va_arg( ap, PRUint32 );
+ break;
+
+ case TYPE_INT64:
+ nas[cn].u.ll = va_arg( ap, PRInt64 );
+ break;
+
+ case TYPE_UINT64:
+ nas[cn].u.ull = va_arg( ap, PRUint64 );
+ break;
+
+ case TYPE_STRING:
+ nas[cn].u.s = va_arg( ap, char* );
+ break;
#ifdef WIN32
- case TYPE_WSTRING:
- nas[cn].u.ws = va_arg( ap, WCHAR* );
- break;
+ case TYPE_WSTRING:
+ nas[cn].u.ws = va_arg( ap, WCHAR* );
+ break;
#endif
- case TYPE_INTSTR:
- nas[cn].u.ip = va_arg( ap, int* );
- break;
+ case TYPE_INTSTR:
+ nas[cn].u.ip = va_arg( ap, int* );
+ break;
- case TYPE_DOUBLE:
- nas[cn].u.d = va_arg( ap, double );
- break;
+ case TYPE_DOUBLE:
+ nas[cn].u.d = va_arg( ap, double );
+ break;
- default:
- if( nas != nasArray )
- PR_DELETE( nas );
- *rv = -1;
- return NULL;
- }
+ default:
+ if( nas != nasArray ) {
+ PR_DELETE( nas );
+ }
+ *rv = -1;
+ return NULL;
+ }
- cn++;
+ cn++;
}
@@ -680,15 +690,15 @@ static int dosprintf(SprintfState *ss, const char *fmt, va_list ap)
char c;
int flags, width, prec, radix, type;
union {
- char ch;
- int i;
- long l;
- PRInt64 ll;
- double d;
- const char *s;
- int *ip;
+ char ch;
+ int i;
+ long l;
+ PRInt64 ll;
+ double d;
+ const char *s;
+ int *ip;
#ifdef WIN32
- const WCHAR *ws;
+ const WCHAR *ws;
#endif
} u;
const char *fmt0;
@@ -711,344 +721,359 @@ static int dosprintf(SprintfState *ss, const char *fmt, va_list ap)
*/
nas = BuildArgArray( fmt, ap, &rv, nasArray );
- if( rv < 0 ){
- /* the fmt contains error Numbered Argument format, jliu@netscape.com */
- PR_ASSERT(0);
- return rv;
+ if( rv < 0 ) {
+ /* the fmt contains error Numbered Argument format, jliu@netscape.com */
+ PR_ASSERT(0);
+ return rv;
}
while ((c = *fmt++) != 0) {
- if (c != '%') {
- rv = (*ss->stuff)(ss, fmt - 1, 1);
- if (rv < 0) {
- return rv;
- }
- continue;
- }
- fmt0 = fmt - 1;
-
- /*
- ** Gobble up the % format string. Hopefully we have handled all
- ** of the strange cases!
- */
- flags = 0;
- c = *fmt++;
- if (c == '%') {
- /* quoting a % with %% */
- rv = (*ss->stuff)(ss, fmt - 1, 1);
- if (rv < 0) {
- return rv;
- }
- continue;
- }
-
- if( nas != NULL ){
- /* the fmt contains the Numbered Arguments feature */
- i = 0;
- while( c && c != '$' ){ /* should improve error check later */
- i = ( i * 10 ) + ( c - '0' );
- c = *fmt++;
- }
-
- if( nas[i-1].type == TYPE_UNKNOWN ){
- if( nas && ( nas != nasArray ) )
- PR_DELETE( nas );
- return -1;
- }
-
- nap = &nas[i-1];
- dolPt = fmt;
- c = *fmt++;
- }
-
- /*
- * Examine optional flags. Note that we do not implement the
- * '#' flag of sprintf(). The ANSI C spec. of the '#' flag is
- * somewhat ambiguous and not ideal, which is perhaps why
- * the various sprintf() implementations are inconsistent
- * on this feature.
- */
- while ((c == '-') || (c == '+') || (c == ' ') || (c == '0')) {
- if (c == '-') flags |= FLAG_LEFT;
- if (c == '+') flags |= FLAG_SIGNED;
- if (c == ' ') flags |= FLAG_SPACED;
- if (c == '0') flags |= FLAG_ZEROS;
- c = *fmt++;
- }
- if (flags & FLAG_SIGNED) flags &= ~FLAG_SPACED;
- if (flags & FLAG_LEFT) flags &= ~FLAG_ZEROS;
-
- /* width */
- if (c == '*') {
- c = *fmt++;
- width = va_arg(ap, int);
- } else {
- width = 0;
- while ((c >= '0') && (c <= '9')) {
- width = (width * 10) + (c - '0');
- c = *fmt++;
- }
- }
-
- /* precision */
- prec = -1;
- if (c == '.') {
- c = *fmt++;
- if (c == '*') {
- c = *fmt++;
- prec = va_arg(ap, int);
- } else {
- prec = 0;
- while ((c >= '0') && (c <= '9')) {
- prec = (prec * 10) + (c - '0');
- c = *fmt++;
- }
- }
- }
-
- /* size */
- type = TYPE_INTN;
- if (c == 'h') {
- type = TYPE_INT16;
- c = *fmt++;
- } else if (c == 'L') {
- /* XXX not quite sure here */
- type = TYPE_INT64;
- c = *fmt++;
- } else if (c == 'l') {
- type = TYPE_INT32;
- c = *fmt++;
- if (c == 'l') {
- type = TYPE_INT64;
- c = *fmt++;
- }
- } else if (c == 'z') {
- if (sizeof(size_t) == sizeof(PRInt32)) {
- type = TYPE_INT32;
- } else if (sizeof(size_t) == sizeof(PRInt64)) {
- type = TYPE_INT64;
- }
- c = *fmt++;
- }
-
- /* format */
- hexp = hex;
- switch (c) {
- case 'd': case 'i': /* decimal/integer */
- radix = 10;
- goto fetch_and_convert;
-
- case 'o': /* octal */
- radix = 8;
- type |= 1;
- goto fetch_and_convert;
-
- case 'u': /* unsigned decimal */
- radix = 10;
- type |= 1;
- goto fetch_and_convert;
-
- case 'x': /* unsigned hex */
- radix = 16;
- type |= 1;
- goto fetch_and_convert;
-
- case 'X': /* unsigned HEX */
- radix = 16;
- hexp = HEX;
- type |= 1;
- goto fetch_and_convert;
-
- fetch_and_convert:
- switch (type) {
- case TYPE_INT16:
- u.l = nas ? nap->u.i : va_arg(ap, int);
- if (u.l < 0) {
- u.l = -u.l;
- flags |= FLAG_NEG;
- }
- goto do_long;
- case TYPE_UINT16:
- u.l = (nas ? nap->u.i : va_arg(ap, int)) & 0xffff;
- goto do_long;
- case TYPE_INTN:
- u.l = nas ? nap->u.i : va_arg(ap, int);
- if (u.l < 0) {
- u.l = -u.l;
- flags |= FLAG_NEG;
- }
- goto do_long;
- case TYPE_UINTN:
- u.l = (long)(nas ? nap->u.ui : va_arg(ap, unsigned int));
- goto do_long;
-
- case TYPE_INT32:
- u.l = nas ? nap->u.i32 : va_arg(ap, PRInt32);
- if (u.l < 0) {
- u.l = -u.l;
- flags |= FLAG_NEG;
- }
- goto do_long;
- case TYPE_UINT32:
- u.l = (long)(nas ? nap->u.ui32 : va_arg(ap, PRUint32));
- do_long:
- rv = cvt_l(ss, u.l, width, prec, radix, type, flags, hexp);
- if (rv < 0) {
- return rv;
- }
- break;
-
- case TYPE_INT64:
- u.ll = nas ? nap->u.ll : va_arg(ap, PRInt64);
- if (!LL_GE_ZERO(u.ll)) {
- LL_NEG(u.ll, u.ll);
- flags |= FLAG_NEG;
- }
- goto do_longlong;
- case TYPE_UINT64:
- u.ll = nas ? nap->u.ull : va_arg(ap, PRUint64);
- do_longlong:
- rv = cvt_ll(ss, u.ll, width, prec, radix, type, flags, hexp);
- if (rv < 0) {
- return rv;
- }
- break;
- }
- break;
-
- case 'e':
- case 'E':
- case 'f':
- case 'g':
- u.d = nas ? nap->u.d : va_arg(ap, double);
- if( nas != NULL ){
- i = fmt - dolPt;
- if( i < sizeof( pattern ) ){
- pattern[0] = '%';
- memcpy( &pattern[1], dolPt, i );
- rv = cvt_f(ss, u.d, pattern, &pattern[i+1] );
- }
- } else
- rv = cvt_f(ss, u.d, fmt0, fmt);
-
- if (rv < 0) {
- return rv;
- }
- break;
-
- case 'c':
- u.ch = nas ? nap->u.i : va_arg(ap, int);
- if ((flags & FLAG_LEFT) == 0) {
- while (width-- > 1) {
- rv = (*ss->stuff)(ss, " ", 1);
- if (rv < 0) {
- return rv;
- }
+ if (c != '%') {
+ rv = (*ss->stuff)(ss, fmt - 1, 1);
+ if (rv < 0) {
+ return rv;
+ }
+ continue;
+ }
+ fmt0 = fmt - 1;
+
+ /*
+ ** Gobble up the % format string. Hopefully we have handled all
+ ** of the strange cases!
+ */
+ flags = 0;
+ c = *fmt++;
+ if (c == '%') {
+ /* quoting a % with %% */
+ rv = (*ss->stuff)(ss, fmt - 1, 1);
+ if (rv < 0) {
+ return rv;
+ }
+ continue;
+ }
+
+ if( nas != NULL ) {
+ /* the fmt contains the Numbered Arguments feature */
+ i = 0;
+ while( c && c != '$' ) { /* should improve error check later */
+ i = ( i * 10 ) + ( c - '0' );
+ c = *fmt++;
+ }
+
+ if( nas[i-1].type == TYPE_UNKNOWN ) {
+ if( nas && ( nas != nasArray ) ) {
+ PR_DELETE( nas );
}
+ return -1;
}
- rv = (*ss->stuff)(ss, &u.ch, 1);
- if (rv < 0) {
- return rv;
- }
- if (flags & FLAG_LEFT) {
- while (width-- > 1) {
- rv = (*ss->stuff)(ss, " ", 1);
- if (rv < 0) {
- return rv;
- }
+
+ nap = &nas[i-1];
+ dolPt = fmt;
+ c = *fmt++;
+ }
+
+ /*
+ * Examine optional flags. Note that we do not implement the
+ * '#' flag of sprintf(). The ANSI C spec. of the '#' flag is
+ * somewhat ambiguous and not ideal, which is perhaps why
+ * the various sprintf() implementations are inconsistent
+ * on this feature.
+ */
+ while ((c == '-') || (c == '+') || (c == ' ') || (c == '0')) {
+ if (c == '-') {
+ flags |= FLAG_LEFT;
+ }
+ if (c == '+') {
+ flags |= FLAG_SIGNED;
+ }
+ if (c == ' ') {
+ flags |= FLAG_SPACED;
+ }
+ if (c == '0') {
+ flags |= FLAG_ZEROS;
+ }
+ c = *fmt++;
+ }
+ if (flags & FLAG_SIGNED) {
+ flags &= ~FLAG_SPACED;
+ }
+ if (flags & FLAG_LEFT) {
+ flags &= ~FLAG_ZEROS;
+ }
+
+ /* width */
+ if (c == '*') {
+ c = *fmt++;
+ width = va_arg(ap, int);
+ } else {
+ width = 0;
+ while ((c >= '0') && (c <= '9')) {
+ width = (width * 10) + (c - '0');
+ c = *fmt++;
+ }
+ }
+
+ /* precision */
+ prec = -1;
+ if (c == '.') {
+ c = *fmt++;
+ if (c == '*') {
+ c = *fmt++;
+ prec = va_arg(ap, int);
+ } else {
+ prec = 0;
+ while ((c >= '0') && (c <= '9')) {
+ prec = (prec * 10) + (c - '0');
+ c = *fmt++;
}
}
- break;
-
- case 'p':
- if (sizeof(void *) == sizeof(PRInt32)) {
- type = TYPE_UINT32;
- } else if (sizeof(void *) == sizeof(PRInt64)) {
- type = TYPE_UINT64;
- } else if (sizeof(void *) == sizeof(int)) {
- type = TYPE_UINTN;
- } else {
- PR_ASSERT(0);
- break;
- }
- radix = 16;
- goto fetch_and_convert;
+ }
+
+ /* size */
+ type = TYPE_INTN;
+ if (c == 'h') {
+ type = TYPE_INT16;
+ c = *fmt++;
+ } else if (c == 'L') {
+ /* XXX not quite sure here */
+ type = TYPE_INT64;
+ c = *fmt++;
+ } else if (c == 'l') {
+ type = TYPE_INT32;
+ c = *fmt++;
+ if (c == 'l') {
+ type = TYPE_INT64;
+ c = *fmt++;
+ }
+ } else if (c == 'z') {
+ if (sizeof(size_t) == sizeof(PRInt32)) {
+ type = TYPE_INT32;
+ } else if (sizeof(size_t) == sizeof(PRInt64)) {
+ type = TYPE_INT64;
+ }
+ c = *fmt++;
+ }
+
+ /* format */
+ hexp = hex;
+ switch (c) {
+ case 'd': case 'i': /* decimal/integer */
+ radix = 10;
+ goto fetch_and_convert;
+
+ case 'o': /* octal */
+ radix = 8;
+ type |= 1;
+ goto fetch_and_convert;
+
+ case 'u': /* unsigned decimal */
+ radix = 10;
+ type |= 1;
+ goto fetch_and_convert;
+
+ case 'x': /* unsigned hex */
+ radix = 16;
+ type |= 1;
+ goto fetch_and_convert;
+
+ case 'X': /* unsigned HEX */
+ radix = 16;
+ hexp = HEX;
+ type |= 1;
+ goto fetch_and_convert;
+
+fetch_and_convert:
+ switch (type) {
+ case TYPE_INT16:
+ u.l = nas ? nap->u.i : va_arg(ap, int);
+ if (u.l < 0) {
+ u.l = -u.l;
+ flags |= FLAG_NEG;
+ }
+ goto do_long;
+ case TYPE_UINT16:
+ u.l = (nas ? nap->u.i : va_arg(ap, int)) & 0xffff;
+ goto do_long;
+ case TYPE_INTN:
+ u.l = nas ? nap->u.i : va_arg(ap, int);
+ if (u.l < 0) {
+ u.l = -u.l;
+ flags |= FLAG_NEG;
+ }
+ goto do_long;
+ case TYPE_UINTN:
+ u.l = (long)(nas ? nap->u.ui : va_arg(ap, unsigned int));
+ goto do_long;
+
+ case TYPE_INT32:
+ u.l = nas ? nap->u.i32 : va_arg(ap, PRInt32);
+ if (u.l < 0) {
+ u.l = -u.l;
+ flags |= FLAG_NEG;
+ }
+ goto do_long;
+ case TYPE_UINT32:
+ u.l = (long)(nas ? nap->u.ui32 : va_arg(ap, PRUint32));
+do_long:
+ rv = cvt_l(ss, u.l, width, prec, radix, type, flags, hexp);
+ if (rv < 0) {
+ return rv;
+ }
+ break;
+
+ case TYPE_INT64:
+ u.ll = nas ? nap->u.ll : va_arg(ap, PRInt64);
+ if (!LL_GE_ZERO(u.ll)) {
+ LL_NEG(u.ll, u.ll);
+ flags |= FLAG_NEG;
+ }
+ goto do_longlong;
+ case TYPE_UINT64:
+ u.ll = nas ? nap->u.ull : va_arg(ap, PRUint64);
+do_longlong:
+ rv = cvt_ll(ss, u.ll, width, prec, radix, type, flags, hexp);
+ if (rv < 0) {
+ return rv;
+ }
+ break;
+ }
+ break;
+
+ case 'e':
+ case 'E':
+ case 'f':
+ case 'g':
+ u.d = nas ? nap->u.d : va_arg(ap, double);
+ if( nas != NULL ) {
+ i = fmt - dolPt;
+ if( i < sizeof( pattern ) ) {
+ pattern[0] = '%';
+ memcpy( &pattern[1], dolPt, i );
+ rv = cvt_f(ss, u.d, pattern, &pattern[i+1] );
+ }
+ } else {
+ rv = cvt_f(ss, u.d, fmt0, fmt);
+ }
+
+ if (rv < 0) {
+ return rv;
+ }
+ break;
+
+ case 'c':
+ u.ch = nas ? nap->u.i : va_arg(ap, int);
+ if ((flags & FLAG_LEFT) == 0) {
+ while (width-- > 1) {
+ rv = (*ss->stuff)(ss, " ", 1);
+ if (rv < 0) {
+ return rv;
+ }
+ }
+ }
+ rv = (*ss->stuff)(ss, &u.ch, 1);
+ if (rv < 0) {
+ return rv;
+ }
+ if (flags & FLAG_LEFT) {
+ while (width-- > 1) {
+ rv = (*ss->stuff)(ss, " ", 1);
+ if (rv < 0) {
+ return rv;
+ }
+ }
+ }
+ break;
+
+ case 'p':
+ if (sizeof(void *) == sizeof(PRInt32)) {
+ type = TYPE_UINT32;
+ } else if (sizeof(void *) == sizeof(PRInt64)) {
+ type = TYPE_UINT64;
+ } else if (sizeof(void *) == sizeof(int)) {
+ type = TYPE_UINTN;
+ } else {
+ PR_ASSERT(0);
+ break;
+ }
+ radix = 16;
+ goto fetch_and_convert;
#ifndef WIN32
- case 'S':
- /* XXX not supported I suppose */
- PR_ASSERT(0);
- break;
+ case 'S':
+ /* XXX not supported I suppose */
+ PR_ASSERT(0);
+ break;
#endif
#if 0
- case 'C':
- case 'E':
- case 'G':
- /* XXX not supported I suppose */
- PR_ASSERT(0);
- break;
+ case 'C':
+ case 'E':
+ case 'G':
+ /* XXX not supported I suppose */
+ PR_ASSERT(0);
+ break;
#endif
#ifdef WIN32
- case 'S':
- u.ws = nas ? nap->u.ws : va_arg(ap, const WCHAR*);
-
- /* Get the required size in rv */
- rv = WideCharToMultiByte(CP_ACP, 0, u.ws, -1, NULL, 0, NULL, NULL);
- if (rv == 0)
- rv = 1;
- pBuf = PR_MALLOC(rv);
- WideCharToMultiByte(CP_ACP, 0, u.ws, -1, pBuf, (int)rv, NULL, NULL);
- pBuf[rv-1] = '\0';
-
- rv = cvt_s(ss, pBuf, width, prec, flags);
-
- /* We don't need the allocated buffer anymore */
- PR_Free(pBuf);
- if (rv < 0) {
- return rv;
- }
- break;
+ case 'S':
+ u.ws = nas ? nap->u.ws : va_arg(ap, const WCHAR*);
+
+ /* Get the required size in rv */
+ rv = WideCharToMultiByte(CP_ACP, 0, u.ws, -1, NULL, 0, NULL, NULL);
+ if (rv == 0) {
+ rv = 1;
+ }
+ pBuf = PR_MALLOC(rv);
+ WideCharToMultiByte(CP_ACP, 0, u.ws, -1, pBuf, (int)rv, NULL, NULL);
+ pBuf[rv-1] = '\0';
+
+ rv = cvt_s(ss, pBuf, width, prec, flags);
+
+ /* We don't need the allocated buffer anymore */
+ PR_Free(pBuf);
+ if (rv < 0) {
+ return rv;
+ }
+ break;
#endif
- case 's':
- u.s = nas ? nap->u.s : va_arg(ap, const char*);
- rv = cvt_s(ss, u.s, width, prec, flags);
- if (rv < 0) {
- return rv;
- }
- break;
-
- case 'n':
- u.ip = nas ? nap->u.ip : va_arg(ap, int*);
- if (u.ip) {
- *u.ip = ss->cur - ss->base;
- }
- break;
-
- default:
- /* Not a % token after all... skip it */
+ case 's':
+ u.s = nas ? nap->u.s : va_arg(ap, const char*);
+ rv = cvt_s(ss, u.s, width, prec, flags);
+ if (rv < 0) {
+ return rv;
+ }
+ break;
+
+ case 'n':
+ u.ip = nas ? nap->u.ip : va_arg(ap, int*);
+ if (u.ip) {
+ *u.ip = ss->cur - ss->base;
+ }
+ break;
+
+ default:
+ /* Not a % token after all... skip it */
#if 0
- PR_ASSERT(0);
+ PR_ASSERT(0);
#endif
- rv = (*ss->stuff)(ss, "%", 1);
- if (rv < 0) {
- return rv;
- }
- rv = (*ss->stuff)(ss, fmt - 1, 1);
- if (rv < 0) {
- return rv;
- }
- }
+ rv = (*ss->stuff)(ss, "%", 1);
+ if (rv < 0) {
+ return rv;
+ }
+ rv = (*ss->stuff)(ss, fmt - 1, 1);
+ if (rv < 0) {
+ return rv;
+ }
+ }
}
/* Stuff trailing NUL */
rv = (*ss->stuff)(ss, "\0", 1);
- if( nas && ( nas != nasArray ) ){
- PR_DELETE( nas );
+ if( nas && ( nas != nasArray ) ) {
+ PR_DELETE( nas );
}
return rv;
@@ -1065,18 +1090,18 @@ static int FuncStuff(SprintfState *ss, const char *sp, PRUint32 len)
** if ss->maxlen + len would overflow or be greater than PR_INT32_MAX.
*/
if (PR_UINT32_MAX - ss->maxlen < len || ss->maxlen + len > PR_INT32_MAX) {
- return -1;
+ return -1;
}
rv = (*ss->func)(ss->arg, sp, len);
if (rv < 0) {
- return rv;
+ return rv;
}
ss->maxlen += len;
return 0;
}
-PR_IMPLEMENT(PRUint32) PR_sxprintf(PRStuffFunc func, void *arg,
- const char *fmt, ...)
+PR_IMPLEMENT(PRUint32) PR_sxprintf(PRStuffFunc func, void *arg,
+ const char *fmt, ...)
{
va_list ap;
PRUint32 rv;
@@ -1087,8 +1112,8 @@ PR_IMPLEMENT(PRUint32) PR_sxprintf(PRStuffFunc func, void *arg,
return rv;
}
-PR_IMPLEMENT(PRUint32) PR_vsxprintf(PRStuffFunc func, void *arg,
- const char *fmt, va_list ap)
+PR_IMPLEMENT(PRUint32) PR_vsxprintf(PRStuffFunc func, void *arg,
+ const char *fmt, va_list ap)
{
SprintfState ss;
int rv;
@@ -1113,38 +1138,38 @@ static int GrowStuff(SprintfState *ss, const char *sp, PRUint32 len)
off = ss->cur - ss->base;
if (PR_UINT32_MAX - len < off) {
- /* off + len would be too big. */
- return -1;
+ /* off + len would be too big. */
+ return -1;
}
if (off + len >= ss->maxlen) {
- /* Grow the buffer */
- PRUint32 increment = (len > 32) ? len : 32;
- if (PR_UINT32_MAX - ss->maxlen < increment) {
- /* ss->maxlen + increment would overflow. */
- return -1;
- }
- newlen = ss->maxlen + increment;
- if (newlen > PR_INT32_MAX) {
- return -1;
- }
- if (ss->base) {
- newbase = (char*) PR_REALLOC(ss->base, newlen);
- } else {
- newbase = (char*) PR_MALLOC(newlen);
- }
- if (!newbase) {
- /* Ran out of memory */
- return -1;
- }
- ss->base = newbase;
- ss->maxlen = newlen;
- ss->cur = ss->base + off;
+ /* Grow the buffer */
+ PRUint32 increment = (len > 32) ? len : 32;
+ if (PR_UINT32_MAX - ss->maxlen < increment) {
+ /* ss->maxlen + increment would overflow. */
+ return -1;
+ }
+ newlen = ss->maxlen + increment;
+ if (newlen > PR_INT32_MAX) {
+ return -1;
+ }
+ if (ss->base) {
+ newbase = (char*) PR_REALLOC(ss->base, newlen);
+ } else {
+ newbase = (char*) PR_MALLOC(newlen);
+ }
+ if (!newbase) {
+ /* Ran out of memory */
+ return -1;
+ }
+ ss->base = newbase;
+ ss->maxlen = newlen;
+ ss->cur = ss->base + off;
}
/* Copy data */
while (len) {
- --len;
- *ss->cur++ = *sp++;
+ --len;
+ *ss->cur++ = *sp++;
}
PR_ASSERT((PRUint32)(ss->cur - ss->base) <= ss->maxlen);
return 0;
@@ -1169,7 +1194,7 @@ PR_IMPLEMENT(char *) PR_smprintf(const char *fmt, ...)
*/
PR_IMPLEMENT(void) PR_smprintf_free(char *mem)
{
- PR_DELETE(mem);
+ PR_DELETE(mem);
}
PR_IMPLEMENT(char *) PR_vsmprintf(const char *fmt, va_list ap)
@@ -1183,10 +1208,10 @@ PR_IMPLEMENT(char *) PR_vsmprintf(const char *fmt, va_list ap)
ss.maxlen = 0;
rv = dosprintf(&ss, fmt, ap);
if (rv < 0) {
- if (ss.base) {
- PR_DELETE(ss.base);
- }
- return 0;
+ if (ss.base) {
+ PR_DELETE(ss.base);
+ }
+ return 0;
}
return ss.base;
}
@@ -1199,11 +1224,11 @@ static int LimitStuff(SprintfState *ss, const char *sp, PRUint32 len)
PRUint32 limit = ss->maxlen - (ss->cur - ss->base);
if (len > limit) {
- len = limit;
+ len = limit;
}
while (len) {
- --len;
- *ss->cur++ = *sp++;
+ --len;
+ *ss->cur++ = *sp++;
}
return 0;
}
@@ -1224,14 +1249,14 @@ PR_IMPLEMENT(PRUint32) PR_snprintf(char *out, PRUint32 outlen, const char *fmt,
}
PR_IMPLEMENT(PRUint32) PR_vsnprintf(char *out, PRUint32 outlen,const char *fmt,
- va_list ap)
+ va_list ap)
{
SprintfState ss;
PRUint32 n;
PR_ASSERT(outlen != 0 && outlen <= PR_INT32_MAX);
if (outlen == 0 || outlen > PR_INT32_MAX) {
- return 0;
+ return 0;
}
ss.stuff = LimitStuff;
@@ -1241,8 +1266,9 @@ PR_IMPLEMENT(PRUint32) PR_vsnprintf(char *out, PRUint32 outlen,const char *fmt,
(void) dosprintf(&ss, fmt, ap);
/* If we added chars, and we didn't append a null, do it now. */
- if( (ss.cur != ss.base) && (*(ss.cur - 1) != '\0') )
+ if( (ss.cur != ss.base) && (*(ss.cur - 1) != '\0') ) {
*(ss.cur - 1) = '\0';
+ }
n = ss.cur - ss.base;
return n ? n - 1 : n;
@@ -1266,24 +1292,24 @@ PR_IMPLEMENT(char *) PR_vsprintf_append(char *last, const char *fmt, va_list ap)
ss.stuff = GrowStuff;
if (last) {
- size_t lastlen = strlen(last);
- if (lastlen > PR_INT32_MAX) {
- return 0;
- }
- ss.base = last;
- ss.cur = last + lastlen;
- ss.maxlen = lastlen;
+ size_t lastlen = strlen(last);
+ if (lastlen > PR_INT32_MAX) {
+ return 0;
+ }
+ ss.base = last;
+ ss.cur = last + lastlen;
+ ss.maxlen = lastlen;
} else {
- ss.base = 0;
- ss.cur = 0;
- ss.maxlen = 0;
+ ss.base = 0;
+ ss.cur = 0;
+ ss.maxlen = 0;
}
rv = dosprintf(&ss, fmt, ap);
if (rv < 0) {
- if (ss.base) {
- PR_DELETE(ss.base);
- }
- return 0;
+ if (ss.base) {
+ PR_DELETE(ss.base);
+ }
+ return 0;
}
return ss.base;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-11 17:42:43 +0000