From b7b83d6398e8e552dd1b9d70d18d7262753e03d4 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Tue, 11 Jan 2000 07:31:42 +0000
Subject: * Change $(call...) to not expand arguments by default. * Unify the
 way arguments are passed to builtin functions in function.c.

---
 expand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'expand.c')

diff --git a/expand.c b/expand.c
index 0387368..a7cfcdb 100644
--- a/expand.c
+++ b/expand.c
@@ -424,7 +424,7 @@ expand_argument (str, end)
 {
   char *tmp;
 
-  if (*end == '\0')
+  if (!end || *end == '\0')
     tmp = str;
   else
     {
-- 
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