To: [email protected]

Subject: Patch 7.2.240

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From: Bram Moolenaar <[email protected]>

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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 -- [email protected] -- http://www.Moolenaar.net   \\\

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