1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
diff -Naur compface-1.5.2.orig/compface.c compface-1.5.2/compface.c
--- compface-1.5.2.orig/compface.c 2005-10-04 14:28:47.000000000 +0200
+++ compface-1.5.2/compface.c 2013-02-27 20:37:04.022999237 +0100
@@ -19,7 +19,7 @@
#include "config.h"
#endif
-#include "compface_private.h"
+#include "compface.h"
int
compface(fbuf)
diff -Naur compface-1.5.2.orig/compface.h compface-1.5.2/compface.h
--- compface-1.5.2.orig/compface.h 2005-10-04 14:29:00.000000000 +0200
+++ compface-1.5.2/compface.h 2013-02-27 20:43:45.252969068 +0100
@@ -143,7 +143,6 @@
int AllWhite P((char *, int, int)) ;
int BigPop P((Prob *)) ;
int compface P((char *)) ;
-int main P((int, char *[])) ;
int ReadBuf P(()) ;
int Same P((char *, int, int)) ;
int uncompface P((char *)) ;
diff -Naur compface-1.5.2.orig/file.c compface-1.5.2/file.c
--- compface-1.5.2.orig/file.c 2005-10-04 14:28:47.000000000 +0200
+++ compface-1.5.2/file.c 2013-02-27 20:43:16.611971224 +0100
@@ -77,8 +77,42 @@
{
register int c, i;
register char *s, *t;
+ static char table_inv[] = { 0,8,4,12,2,10,6,14,1,9, 5,13, 3,11, 7,15 };
+ static char table_nop[] = { 0,1,2, 3,4, 5,6, 7,8,9,10,11,12,13,14,15 };
+ char *table = table_nop; /* optionally invert bits in nibble */
+ register inc = 0; /* optionally swap nimmles */
+ int bits;
+ int len;
t = s = fbuf;
+
+ /* Does this look like an X bitmap ? */
+ if (sscanf(s, "#define %*s %d", &bits) == 1) {
+ if (bits == 48) {
+ char type1[256];
+ char type2[256];
+ while (*s && *s++ != '\n');
+ if (sscanf(s, "#define %*s %d", &bits) == 1) if (bits == 48) {
+ while (*s && *s++ != '\n');
+ for (len=0; s[len] && s[len]!='\n'; len++);
+ if (len<255) {
+ if (sscanf(s, "static %s %s", type1,type2)==2 &&
+ (!strcmp(type1, "char") ||
+ !strcmp(type2, "char"))) {
+ while (*s && *s++ != '\n');
+ inc = 1;
+ table = table_inv;
+ }
+ else fprintf(stderr, "warning: xbitmap line 3 not static [unsigned] short ...\n");
+ } else fprintf(stderr, "warning: xbitmap line 3 too long\n");
+ }
+ else fprintf(stderr, "warning: xbitmaps must be 48x48\n");
+ }
+ else fprintf(stderr, "warning: xbitmaps must be 48x48\n");
+ }
+ /* Ensure s is reset if it was not an X bitmap ... */
+ if (! inc) s = fbuf;
+
for(i = strlen(s); i > 0; i--)
{
c = (int)*(s++);
@@ -89,7 +123,7 @@
status = ERR_EXCESS;
break;
}
- *(t++) = c - '0';
+ (t++)[inc] = table[c - '0']; inc = -inc;
}
else if ((c >= 'A') && (c <= 'F'))
{
@@ -98,7 +132,7 @@
status = ERR_EXCESS;
break;
}
- *(t++) = c - 'A' + 10;
+ (t++)[inc] = table[c - 'A' + 10]; inc = -inc;
}
else if ((c >= 'a') && (c <= 'f'))
{
@@ -107,10 +141,10 @@
status = ERR_EXCESS;
break;
}
- *(t++) = c - 'a' + 10;
+ (t++)[inc] = table[c - 'a' + 10]; inc = -inc;
}
- else if (((c == 'x') || (c == 'X')) && (t > fbuf) && (*(t-1) == 0))
- t--;
+ else if (((c == 'x') || (c == 'X')) && (t > fbuf) &&
+ ((t-1)[-inc] == table[0])){t--; inc = -inc;}
}
if (t < fbuf + DIGITS)
longjmp(comp_env, ERR_INSUFF);
|
