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- To: vim-dev@vim.org
- Subject: Patch 7.2.435
- Fcc: outbox
- From: Bram Moolenaar <Bram@moolenaar.net>
- Mime-Version: 1.0
- Content-Type: text/plain; charset=UTF-8
- Content-Transfer-Encoding: 8bit
- ------------
-
- Patch 7.2.435 (after 7.2.430)
- Problem: Crash when using bad_char_idx uninitialized. (Patrick Texier)
- Solution: Don't use bad_char_idx, reproduce the ++bad argument from bad_char.
- Files: src/eval.c, src/ex_cmds.h, src/ex_docmd.c
-
-
- *** ../vim-7.2.434/src/eval.c 2010-05-14 20:41:00.000000000 +0200
- --- src/eval.c 2010-05-16 13:19:04.000000000 +0200
- ***************
- *** 18309,18316 ****
- # ifdef FEAT_MBYTE
- if (eap->force_enc != 0)
- len += (unsigned)STRLEN(eap->cmd + eap->force_enc) + 7;
- ! if (eap->bad_char_idx != 0)
- ! len += (unsigned)STRLEN(eap->cmd + eap->bad_char_idx) + 7;
- # endif
-
- newval = alloc(len + 1);
- --- 18309,18316 ----
- # ifdef FEAT_MBYTE
- if (eap->force_enc != 0)
- len += (unsigned)STRLEN(eap->cmd + eap->force_enc) + 7;
- ! if (eap->bad_char != 0)
- ! len += 7 + 4; /* " ++bad=" + "keep" or "drop" */
- # endif
-
- newval = alloc(len + 1);
- ***************
- *** 18334,18342 ****
- if (eap->force_enc != 0)
- sprintf((char *)newval + STRLEN(newval), " ++enc=%s",
- eap->cmd + eap->force_enc);
- ! if (eap->bad_char_idx != 0)
- ! sprintf((char *)newval + STRLEN(newval), " ++bad=%s",
- ! eap->cmd + eap->bad_char_idx);
- # endif
- vimvars[VV_CMDARG].vv_str = newval;
- return oldval;
- --- 18334,18345 ----
- if (eap->force_enc != 0)
- sprintf((char *)newval + STRLEN(newval), " ++enc=%s",
- eap->cmd + eap->force_enc);
- ! if (eap->bad_char == BAD_KEEP)
- ! STRCPY(newval + STRLEN(newval), " ++bad=keep");
- ! else if (eap->bad_char == BAD_DROP)
- ! STRCPY(newval + STRLEN(newval), " ++bad=drop");
- ! else if (eap->bad_char != 0)
- ! sprintf((char *)newval + STRLEN(newval), " ++bad=%c", eap->bad_char);
- # endif
- vimvars[VV_CMDARG].vv_str = newval;
- return oldval;
- *** ../vim-7.2.434/src/ex_cmds.h 2010-05-14 20:41:00.000000000 +0200
- --- src/ex_cmds.h 2010-05-16 13:03:53.000000000 +0200
- ***************
- *** 1152,1159 ****
- int force_ff; /* ++ff= argument (index in cmd[]) */
- #ifdef FEAT_MBYTE
- int force_enc; /* ++enc= argument (index in cmd[]) */
- ! int bad_char_idx; /* ++bad= argument (index in cmd[]) */
- ! int bad_char; /* BAD_KEEP, BAD_DROP or replacement char */
- #endif
- #ifdef FEAT_USR_CMDS
- int useridx; /* user command index */
- --- 1152,1158 ----
- int force_ff; /* ++ff= argument (index in cmd[]) */
- #ifdef FEAT_MBYTE
- int force_enc; /* ++enc= argument (index in cmd[]) */
- ! int bad_char; /* BAD_KEEP, BAD_DROP or replacement byte */
- #endif
- #ifdef FEAT_USR_CMDS
- int useridx; /* user command index */
- *** ../vim-7.2.434/src/ex_docmd.c 2010-05-14 20:41:00.000000000 +0200
- --- src/ex_docmd.c 2010-05-16 13:13:30.000000000 +0200
- ***************
- *** 4688,4693 ****
- --- 4688,4694 ----
- char_u *arg = eap->arg + 2;
- int *pp = NULL;
- #ifdef FEAT_MBYTE
- + int bad_char_idx;
- char_u *p;
- #endif
-
- ***************
- *** 4739,4745 ****
- else if (STRNCMP(arg, "bad", 3) == 0)
- {
- arg += 3;
- ! pp = &eap->bad_char_idx;
- }
- #endif
-
- --- 4740,4746 ----
- else if (STRNCMP(arg, "bad", 3) == 0)
- {
- arg += 3;
- ! pp = &bad_char_idx;
- }
- #endif
-
- ***************
- *** 4770,4776 ****
- {
- /* Check ++bad= argument. Must be a single-byte character, "keep" or
- * "drop". */
- ! p = eap->cmd + eap->bad_char_idx;
- if (STRICMP(p, "keep") == 0)
- eap->bad_char = BAD_KEEP;
- else if (STRICMP(p, "drop") == 0)
- --- 4771,4777 ----
- {
- /* Check ++bad= argument. Must be a single-byte character, "keep" or
- * "drop". */
- ! p = eap->cmd + bad_char_idx;
- if (STRICMP(p, "keep") == 0)
- eap->bad_char = BAD_KEEP;
- else if (STRICMP(p, "drop") == 0)
- *** ../vim-7.2.434/src/version.c 2010-05-16 12:32:37.000000000 +0200
- --- src/version.c 2010-05-16 13:24:39.000000000 +0200
- ***************
- *** 683,684 ****
- --- 683,686 ----
- { /* Add new patch number below this line */
- + /**/
- + 435,
- /**/
-
- --
- hundred-and-one symptoms of being an internet addict:
- 45. You buy a Captain Kirk chair with a built-in keyboard and mouse.
-
- /// 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 ///
-