gistfile1.diff

diff -r 10d35c8b50e3 src/ex_cmds.c
--- a/src/ex_cmds.c	Mon Feb 24 03:32:00 2014 +0100
+++ b/src/ex_cmds.c	Sat Mar 08 20:48:28 2014 +0900
@@ -3345,7 +3345,6 @@
 	else					/* existing memfile */
 	{
 	    oldbuf = TRUE;
-	    (void)buf_check_timestamp(buf, FALSE);
 	    /* Check if autocommands made buffer invalid or changed the current
 	     * buffer. */
 	    if (!buf_valid(buf)
@@ -3354,6 +3353,8 @@
 #endif
 		    )
 		goto theend;
+	    else
+		buf_check_timestamp(buf, FALSE);
 #ifdef FEAT_EVAL
 	    if (aborting())	    /* autocmds may abort script processing */
 		goto theend;