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To: vim_dev@googlegroups.com
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Subject: Patch 7.3.757
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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------------
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Patch 7.3.757
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Problem:    Issue 96: May access freed memory when a put command triggers
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	    autocommands. (Dominique Pelle)
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Solution:   Call u_save() before getting y_array.
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Files:	    src/ops.c
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*** ../vim-7.3.756/src/ops.c	2012-09-05 14:18:42.000000000 +0200
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--- src/ops.c	2012-12-12 16:03:35.000000000 +0100
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***************
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*** 3351,3356 ****
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--- 3351,3362 ----
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  	    return;
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      }
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+ #ifdef FEAT_AUTOCMD
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+     /* Autocommands may be executed when saving lines for undo, which may make
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+      * y_array invalid.  Start undo now to avoid that. */
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+     u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1);
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+ #endif
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+ 
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      if (insert_string != NULL)
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      {
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  	y_type = MCHAR;
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*** ../vim-7.3.756/src/version.c	2012-12-12 15:55:16.000000000 +0100
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--- src/version.c	2012-12-12 16:06:47.000000000 +0100
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***************
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*** 727,728 ****
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--- 727,730 ----
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  {   /* Add new patch number below this line */
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+ /**/
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+     757,
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  /**/
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-- 
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We are the Borg of GNU GPL.  We will assimilate your source code.
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Resistance is futile.
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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\  an exciting new programming language -- http://www.Zimbu.org        ///
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 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///