To: vim-dev@vim.org
Subject: Patch 7.2.435
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------
 
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   \\\
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