patch 7.4.1149

Problem:    Using the local value of 'errorformat' causes more problems than
            it solves.
Solution:   Revert 7.4.1013.

runtime/doc/quickfix.txt

@@ -217,9 +217,9 @@ command with 'l'.
 :cex[pr][!] {expr}	Create a quickfix list using the result of {expr} and
 			jump to the first error.
 			If {expr} is a String, then each new-line terminated
-			line in the String is processed using the value
+			line in the String is processed using the global value
-			of 'errorformat' (buffer-local value if it was set)
+			of 'errorformat' and the result is added to the
-			and the result is added to the quickfix list.
+			quickfix list.
 			If {expr} is a List, then each String item in the list
 			is processed and added to the quickfix list.  Non
 			String items in the List are ignored.

src/quickfix.c

@@ -4230,10 +4230,7 @@ ex_cexpr(eap)
 	if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL)
 		|| (tv->v_type == VAR_LIST && tv->vval.v_list != NULL))
 	{
-	    char_u *efm = *curwin->w_buffer->b_p_efm == NUL ? p_efm
+	    if (qf_init_ext(qi, NULL, NULL, tv, p_efm,
-						  : curwin->w_buffer->b_p_efm;
-
-	    if (qf_init_ext(qi, NULL, NULL, tv, efm,
 			    (eap->cmdidx != CMD_caddexpr
 			     && eap->cmdidx != CMD_laddexpr),
 				 (linenr_T)0, (linenr_T)0, *eap->cmdlinep) > 0

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1149,
 /**/
     1148,
 /**/