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diff src/ex_docmd.c @ 6965:86d43639de31 v7.4.800

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patch 7.4.800 Problem: Using freed memory when triggering CmdUndefined autocommands. Solution: Set pointer to NULL. (Dominique Pelle)
author Bram Moolenaar <bram@vim.org>
date Tue, 28 Jul 2015 14:25:48 +0200
parents 1efa7c2b9368
children 1661dd8df592
line wrap: on
line diff
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -2365,8 +2365,9 @@ do_one_cmd(cmdlinep, sourcing,
 	p = vim_strnsave(ea.cmd, (int)(p - ea.cmd));
 	ret = apply_autocmds(EVENT_CMDUNDEFINED, p, p, TRUE, NULL);
 	vim_free(p);
-	if (ret && !aborting())
-	    p = find_command(&ea, NULL);
+	/* If the autocommands did something and didn't cause an error, try
+	 * finding the command again. */
+	p = (ret && !aborting()) ? find_command(&ea, NULL) : NULL;
     }
 #endif