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+To: vim-dev@vim.org
+Subject: Patch 7.2.228
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.2.228
+Problem: Cscope is limited to 8 connections.
+Solution: Allocated the connection array to handle any number of
+ connections. (Dominique Pelle)
+Files: runtime/doc/if_cscop.txt, src/if_cscope.h, src/if_cscope.c
+
+
+*** ../vim-7.2.227/runtime/doc/if_cscop.txt 2009-03-18 14:30:46.000000000 +0100
+--- runtime/doc/if_cscop.txt 2009-07-09 15:40:48.000000000 +0200
+***************
+*** 355,367 ****
+ The DJGPP-built version from http://cscope.sourceforge.net is known to not
+ work with Vim.
+
+! There are a couple of hard-coded limitations:
+!
+! 1. The maximum number of cscope connections allowed is 8. Do you
+! really need more?
+!
+! 2. Doing a |:tjump| when |:cstag| searches the tag files is not
+! configurable (e.g., you can't do a tselect instead).
+
+ ==============================================================================
+ 6. Suggested usage *cscope-suggestions*
+--- 355,362 ----
+ The DJGPP-built version from http://cscope.sourceforge.net is known to not
+ work with Vim.
+
+! Hard-coded limitation: doing a |:tjump| when |:cstag| searches the tag files
+! is not configurable (e.g., you can't do a tselect instead).
+
+ ==============================================================================
+ 6. Suggested usage *cscope-suggestions*
+*** ../vim-7.2.227/src/if_cscope.h 2008-08-25 04:35:13.000000000 +0200
+--- src/if_cscope.h 2009-07-09 15:39:32.000000000 +0200
+***************
+*** 25,31 ****
+
+ #define CSCOPE_SUCCESS 0
+ #define CSCOPE_FAILURE -1
+- #define CSCOPE_MAX_CONNECTIONS 8 /* you actually need more? */
+
+ #define CSCOPE_DBFILE "cscope.out"
+ #define CSCOPE_PROMPT ">> "
+--- 25,30 ----
+*** ../vim-7.2.227/src/if_cscope.c 2009-05-16 17:29:37.000000000 +0200
+--- src/if_cscope.c 2009-07-09 15:39:32.000000000 +0200
+***************
+*** 46,52 ****
+ static int cs_find __ARGS((exarg_T *eap));
+ static int cs_find_common __ARGS((char *opt, char *pat, int, int, int));
+ static int cs_help __ARGS((exarg_T *eap));
+- static void cs_init __ARGS((void));
+ static void clear_csinfo __ARGS((int i));
+ static int cs_insert_filelist __ARGS((char *, char *, char *,
+ struct stat *));
+--- 46,51 ----
+***************
+*** 66,72 ****
+ static int cs_show __ARGS((exarg_T *eap));
+
+
+! static csinfo_T csinfo[CSCOPE_MAX_CONNECTIONS];
+ static int eap_arg_len; /* length of eap->arg, set in
+ cs_lookup_cmd() */
+ static cscmd_T cs_cmds[] =
+--- 65,74 ----
+ static int cs_show __ARGS((exarg_T *eap));
+
+
+! static csinfo_T * csinfo = NULL;
+! static int csinfo_size = 0; /* number of items allocated in
+! csinfo[] */
+!
+ static int eap_arg_len; /* length of eap->arg, set in
+ cs_lookup_cmd() */
+ static cscmd_T cs_cmds[] =
+***************
+*** 144,166 ****
+ }
+ case EXP_CSCOPE_KILL:
+ {
+! static char_u connection[2];
+
+ /* ":cscope kill" accepts connection numbers or partial names of
+ * the pathname of the cscope database as argument. Only complete
+ * with connection numbers. -1 can also be used to kill all
+ * connections. */
+! for (i = 0, current_idx = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (csinfo[i].fname == NULL)
+ continue;
+ if (current_idx++ == idx)
+ {
+! /* Connection number fits in one character since
+! * CSCOPE_MAX_CONNECTIONS is < 10 */
+! connection[0] = i + '0';
+! connection[1] = NUL;
+! return connection;
+ }
+ }
+ return (current_idx == idx && idx > 0) ? (char_u *)"-1" : NULL;
+--- 146,165 ----
+ }
+ case EXP_CSCOPE_KILL:
+ {
+! static char connection[5];
+
+ /* ":cscope kill" accepts connection numbers or partial names of
+ * the pathname of the cscope database as argument. Only complete
+ * with connection numbers. -1 can also be used to kill all
+ * connections. */
+! for (i = 0, current_idx = 0; i < csinfo_size; i++)
+ {
+ if (csinfo[i].fname == NULL)
+ continue;
+ if (current_idx++ == idx)
+ {
+! vim_snprintf(connection, sizeof(connection), "%d", i);
+! return (char_u *)connection;
+ }
+ }
+ return (current_idx == idx && idx > 0) ? (char_u *)"-1" : NULL;
+***************
+*** 223,229 ****
+ {
+ cscmd_T *cmdp;
+
+- cs_init();
+ if ((cmdp = cs_lookup_cmd(eap)) == NULL)
+ {
+ cs_help(eap);
+--- 222,227 ----
+***************
+*** 284,291 ****
+ {
+ int ret = FALSE;
+
+- cs_init();
+-
+ if (*eap->arg == NUL)
+ {
+ (void)EMSG(_("E562: Usage: cstag <ident>"));
+--- 282,287 ----
+***************
+*** 441,447 ****
+ if (num < 0 || num > 4 || (num > 0 && !dbpath))
+ return FALSE;
+
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (!csinfo[i].fname)
+ continue;
+--- 437,443 ----
+ if (num < 0 || num > 4 || (num > 0 && !dbpath))
+ return FALSE;
+
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (!csinfo[i].fname)
+ continue;
+***************
+*** 684,690 ****
+ short i;
+ short cnt = 0;
+
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (csinfo[i].fname != NULL)
+ cnt++;
+--- 680,686 ----
+ short i;
+ short cnt = 0;
+
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (csinfo[i].fname != NULL)
+ cnt++;
+***************
+*** 1112,1118 ****
+ {
+ int i;
+ char *cmd;
+! int nummatches[CSCOPE_MAX_CONNECTIONS], totmatches;
+ #ifdef FEAT_QUICKFIX
+ char cmdletter;
+ char *qfpos;
+--- 1108,1115 ----
+ {
+ int i;
+ char *cmd;
+! int *nummatches;
+! int totmatches;
+ #ifdef FEAT_QUICKFIX
+ char cmdletter;
+ char *qfpos;
+***************
+*** 1123,1135 ****
+ if (cmd == NULL)
+ return FALSE;
+
+ /* send query to all open connections, then count the total number
+ * of matches so we can alloc matchesp all in one swell foop
+ */
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ nummatches[i] = 0;
+ totmatches = 0;
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (csinfo[i].fname == NULL || csinfo[i].to_fp == NULL)
+ continue;
+--- 1120,1136 ----
+ if (cmd == NULL)
+ return FALSE;
+
++ nummatches = (int *)alloc(sizeof(int)*csinfo_size);
++ if (nummatches == NULL)
++ return FALSE;
++
+ /* send query to all open connections, then count the total number
+ * of matches so we can alloc matchesp all in one swell foop
+ */
+! for (i = 0; i < csinfo_size; i++)
+ nummatches[i] = 0;
+ totmatches = 0;
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (csinfo[i].fname == NULL || csinfo[i].to_fp == NULL)
+ continue;
+***************
+*** 1154,1160 ****
+--- 1155,1164 ----
+ char *buf;
+
+ if (!verbose)
++ {
++ vim_free(nummatches);
+ return FALSE;
++ }
+
+ buf = (char *)alloc((unsigned)(strlen(opt) + strlen(pat) + strlen(nf)));
+ if (buf == NULL)
+***************
+*** 1165,1170 ****
+--- 1169,1175 ----
+ (void)EMSG(buf);
+ vim_free(buf);
+ }
++ vim_free(nummatches);
+ return FALSE;
+ }
+
+***************
+*** 1217,1222 ****
+--- 1222,1228 ----
+ (void)EMSG(buf);
+ vim_free(buf);
+ }
++ vim_free(nummatches);
+ return FALSE;
+ }
+ }
+***************
+*** 1264,1269 ****
+--- 1270,1276 ----
+ }
+ mch_remove(tmp);
+ vim_free(tmp);
++ vim_free(nummatches);
+ return TRUE;
+ }
+ else
+***************
+*** 1275,1280 ****
+--- 1282,1288 ----
+ /* read output */
+ cs_fill_results((char *)pat, totmatches, nummatches, &matches,
+ &contexts, &matched);
++ vim_free(nummatches);
+ if (matches == NULL)
+ return FALSE;
+
+***************
+*** 1328,1353 ****
+ } /* cs_help */
+
+
+- /*
+- * PRIVATE: cs_init
+- *
+- * initialize cscope structure if not already
+- */
+- static void
+- cs_init()
+- {
+- short i;
+- static int init_already = FALSE;
+-
+- if (init_already)
+- return;
+-
+- for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+- clear_csinfo(i);
+-
+- init_already = TRUE;
+- } /* cs_init */
+-
+ static void
+ clear_csinfo(i)
+ int i;
+--- 1336,1341 ----
+***************
+*** 1444,1450 ****
+ #endif
+
+ i = -1; /* can be set to the index of an empty item in csinfo */
+! for (j = 0; j < CSCOPE_MAX_CONNECTIONS; j++)
+ {
+ if (csinfo[j].fname != NULL
+ #if defined(UNIX)
+--- 1432,1438 ----
+ #endif
+
+ i = -1; /* can be set to the index of an empty item in csinfo */
+! for (j = 0; j < csinfo_size; j++)
+ {
+ if (csinfo[j].fname != NULL
+ #if defined(UNIX)
+***************
+*** 1471,1479 ****
+
+ if (i == -1)
+ {
+! if (p_csverbose)
+! (void)EMSG(_("E569: maximum number of cscope connections reached"));
+! return -1;
+ }
+
+ if ((csinfo[i].fname = (char *)alloc((unsigned)strlen(fname)+1)) == NULL)
+--- 1459,1483 ----
+
+ if (i == -1)
+ {
+! i = csinfo_size;
+! if (csinfo_size == 0)
+! {
+! /* First time allocation: allocate only 1 connection. It should
+! * be enough for most users. If more is needed, csinfo will be
+! * reallocated. */
+! csinfo_size = 1;
+! csinfo = (csinfo_T *)alloc_clear(sizeof(csinfo_T));
+! }
+! else
+! {
+! /* Reallocate space for more connections. */
+! csinfo_size *= 2;
+! csinfo = vim_realloc(csinfo, sizeof(csinfo_T)*csinfo_size);
+! }
+! if (csinfo == NULL)
+! return -1;
+! for (j = csinfo_size/2; j < csinfo_size; j++)
+! clear_csinfo(j);
+ }
+
+ if ((csinfo[i].fname = (char *)alloc((unsigned)strlen(fname)+1)) == NULL)
+***************
+*** 1580,1594 ****
+ /* It must be part of a name. We will try to find a match
+ * within all the names in the csinfo data structure
+ */
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (csinfo[i].fname != NULL && strstr(csinfo[i].fname, stok))
+ break;
+ }
+ }
+
+! if ((i >= CSCOPE_MAX_CONNECTIONS || i < -1 || csinfo[i].fname == NULL)
+! && i != -1)
+ {
+ if (p_csverbose)
+ (void)EMSG2(_("E261: cscope connection %s not found"), stok);
+--- 1584,1597 ----
+ /* It must be part of a name. We will try to find a match
+ * within all the names in the csinfo data structure
+ */
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (csinfo[i].fname != NULL && strstr(csinfo[i].fname, stok))
+ break;
+ }
+ }
+
+! if ((i != -1) && (i >= csinfo_size || i < -1 || csinfo[i].fname == NULL))
+ {
+ if (p_csverbose)
+ (void)EMSG2(_("E261: cscope connection %s not found"), stok);
+***************
+*** 1597,1603 ****
+ {
+ if (i == -1)
+ {
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (csinfo[i].fname)
+ cs_kill_execute(i, csinfo[i].fname);
+--- 1600,1606 ----
+ {
+ if (i == -1)
+ {
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (csinfo[i].fname)
+ cs_kill_execute(i, csinfo[i].fname);
+***************
+*** 1857,1863 ****
+ if (buf == NULL)
+ return;
+
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (nummatches_a[i] < 1)
+ continue;
+--- 1860,1866 ----
+ if (buf == NULL)
+ return;
+
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (nummatches_a[i] < 1)
+ continue;
+***************
+*** 1929,1935 ****
+ if ((cntxts = (char **)alloc(sizeof(char *) * totmatches)) == NULL)
+ goto parse_out;
+
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (nummatches_a[i] < 1)
+ continue;
+--- 1932,1938 ----
+ if ((cntxts = (char **)alloc(sizeof(char *) * totmatches)) == NULL)
+ goto parse_out;
+
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (nummatches_a[i] < 1)
+ continue;
+***************
+*** 2383,2392 ****
+ int i;
+ char buf[20]; /* for sprintf " (#%d)" */
+
+ /* malloc our db and ppath list */
+! dblist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
+! pplist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
+! fllist = (char **)alloc(CSCOPE_MAX_CONNECTIONS * sizeof(char *));
+ if (dblist == NULL || pplist == NULL || fllist == NULL)
+ {
+ vim_free(dblist);
+--- 2386,2398 ----
+ int i;
+ char buf[20]; /* for sprintf " (#%d)" */
+
++ if (csinfo_size == 0)
++ return CSCOPE_SUCCESS;
++
+ /* malloc our db and ppath list */
+! dblist = (char **)alloc(csinfo_size * sizeof(char *));
+! pplist = (char **)alloc(csinfo_size * sizeof(char *));
+! fllist = (char **)alloc(csinfo_size * sizeof(char *));
+ if (dblist == NULL || pplist == NULL || fllist == NULL)
+ {
+ vim_free(dblist);
+***************
+*** 2395,2401 ****
+ return CSCOPE_FAILURE;
+ }
+
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ dblist[i] = csinfo[i].fname;
+ pplist[i] = csinfo[i].ppath;
+--- 2401,2407 ----
+ return CSCOPE_FAILURE;
+ }
+
+! for (i = 0; i < csinfo_size; i++)
+ {
+ dblist[i] = csinfo[i].fname;
+ pplist[i] = csinfo[i].ppath;
+***************
+*** 2405,2411 ****
+ }
+
+ /* rebuild the cscope connection list */
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (dblist[i] != NULL)
+ {
+--- 2411,2417 ----
+ }
+
+ /* rebuild the cscope connection list */
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (dblist[i] != NULL)
+ {
+***************
+*** 2502,2508 ****
+ MSG_PUTS_ATTR(
+ _(" # pid database name prepend path\n"),
+ hl_attr(HLF_T));
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ {
+ if (csinfo[i].fname == NULL)
+ continue;
+--- 2508,2514 ----
+ MSG_PUTS_ATTR(
+ _(" # pid database name prepend path\n"),
+ hl_attr(HLF_T));
+! for (i = 0; i < csinfo_size; i++)
+ {
+ if (csinfo[i].fname == NULL)
+ continue;
+***************
+*** 2531,2538 ****
+ {
+ int i;
+
+! for (i = 0; i < CSCOPE_MAX_CONNECTIONS; i++)
+ cs_release_csp(i, TRUE);
+ }
+
+ #endif /* FEAT_CSCOPE */
+--- 2537,2546 ----
+ {
+ int i;
+
+! for (i = 0; i < csinfo_size; i++)
+ cs_release_csp(i, TRUE);
++ vim_free(csinfo);
++ csinfo_size = 0;
+ }
+
+ #endif /* FEAT_CSCOPE */
+*** ../vim-7.2.227/src/version.c 2009-07-09 20:13:59.000000000 +0200
+--- src/version.c 2009-07-09 21:21:48.000000000 +0200
+***************
+*** 678,679 ****
+--- 678,681 ----
+ { /* Add new patch number below this line */
++ /**/
++ 228,
+ /**/
+
+--
+hundred-and-one symptoms of being an internet addict:
+84. Books in your bookcase bear the names Bongo, WinSock and Inside OLE
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ download, build and distribute -- http://www.A-A-P.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///