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To: vim_dev@googlegroups.com
Subject: Patch 7.4.660
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.4.660
Problem:    Using freed memory when g:colors_name is changed in the colors
	    script. (oni-link)
Solution:   Make a copy of the variable value.
Files:	    src/syntax.c


*** ../vim-7.4.659/src/syntax.c	2015-02-03 13:00:34.404529640 +0100
--- src/syntax.c	2015-03-13 12:48:03.203291145 +0100
***************
*** 6988,6995 ****
       * and 'background' or 't_Co' is changed.
       */
      p = get_var_value((char_u *)"g:colors_name");
!     if (p != NULL && load_colors(p) == OK)
! 	return;
  #endif
  
      /*
--- 6988,7009 ----
       * and 'background' or 't_Co' is changed.
       */
      p = get_var_value((char_u *)"g:colors_name");
!     if (p != NULL)
!     {
!        /* The value of g:colors_name could be freed when sourcing the script,
! 	* making "p" invalid, so copy it. */
!        char_u *copy_p = vim_strsave(p);
!        int    r;
! 
!        if (copy_p != NULL)
!        {
! 	   r = load_colors(copy_p);
! 	   vim_free(copy_p);
! 	   if (r == OK)
! 	       return;
!        }
!     }
! 
  #endif
  
      /*
*** ../vim-7.4.659/src/version.c	2015-03-13 11:23:46.446245826 +0100
--- src/version.c	2015-03-13 12:50:42.297597991 +0100
***************
*** 743,744 ****
--- 743,746 ----
  {   /* Add new patch number below this line */
+ /**/
+     660,
  /**/

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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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