Patch 7.3.757
Problem: Issue 96: May access freed memory when a put command triggers
autocommands. (Dominique Pelle)
Solution: Call u_save() before getting y_array.
Files: src/ops.c
*** ../vim-7.3.756/src/ops.c 2012-09-05 14:18:42.000000000 +0200
--- src/ops.c 2012-12-12 16:03:35.000000000 +0100
***************
*** 3351,3356 ****
--- 3351,3362 ----
return;
}
+ #ifdef FEAT_AUTOCMD
+ /* Autocommands may be executed when saving lines for undo, which may make
+ * y_array invalid. Start undo now to avoid that. */
+ u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1);
+ #endif
+
if (insert_string != NULL)
{
y_type = MCHAR;
*** ../vim-7.3.756/src/version.c 2012-12-12 15:55:16.000000000 +0100
--- src/version.c 2012-12-12 16:06:47.000000000 +0100
***************
*** 727,728 ****
--- 727,730 ----
{ /* Add new patch number below this line */
+ /**/
+ 757,
/**/
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