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File 7.2.240 of Package vim-7.2.446-2

To: vim-dev@vim.org
Subject: Patch 7.2.240
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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------------

Patch 7.2.240
Problem:    Crash when using find/replace dialog repeatedly. (Michiel
	    Hartsuiker)
Solution:   Avoid doing the operation while busy or recursively.  Also refuse
	    replace when text is locked.
Files:	    src/gui.c

*** ../vim-7.2.239/src/gui.c	2009-06-24 18:31:36.000000000 +0200
--- src/gui.c	2009-07-22 16:54:16.000000000 +0200
***************
*** 5004,5009 ****
--- 5004,5022 ----
      char_u	*p;
      regmatch_T	regmatch;
      int		save_did_emsg = did_emsg;
+     static int  busy = FALSE;
+ 
+     /* When the screen is being updated we should not change buffers and
+      * windows structures, it may cause freed memory to be used.  Also don't
+      * do this recursively (pressing "Find" quickly several times. */
+     if (updating_screen || busy)
+ 	return FALSE;
+ 
+     /* refuse replace when text cannot be changed */
+     if ((type == FRD_REPLACE || type == FRD_REPLACEALL) && text_locked())
+ 	return FALSE;
+ 
+     busy = TRUE;
  
      ga_init2(&ga, 1, 100);
      if (type == FRD_REPLACEALL)
***************
*** 5094,5099 ****
--- 5107,5113 ----
      }
  
      vim_free(ga.ga_data);
+     busy = FALSE;
      return (ga.ga_len > 0);
  }
  
*** ../vim-7.2.239/src/version.c	2009-07-22 16:22:33.000000000 +0200
--- src/version.c	2009-07-29 11:09:13.000000000 +0200
***************
*** 678,679 ****
--- 678,681 ----
  {   /* Add new patch number below this line */
+ /**/
+     240,
  /**/

-- 
hundred-and-one symptoms of being an internet addict:
113. You are asked about a bus schedule, you wonder if it is 16 or 32 bits.

/// 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    ///

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File 7.2.240 of Package vim-7.2.446-2

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