From 01ce0bdc484b298fa6fda4a7cb5caf6e01fbb451 Mon Sep 17 00:00:00 2001
From: Paul Ackersviller <packersv@users.sourceforge.net>
Date: Sun, 6 May 2007 01:55:29 +0000
Subject: Merge of 21352: Harald van Dijk: handle null after % in printf format
 specifier.

---
 Src/builtin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Src/builtin.c')

diff --git a/Src/builtin.c b/Src/builtin.c
index b0759c3a5..cf0a1da85 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -3655,7 +3655,7 @@ bin_print(char *name, char **args, Options ops, int func)
 	    
 	    /* copy only one of each flag as spec has finite size */
 	    memset(flags, 0, sizeof(flags));
-	    while ((flag = strchr(flagch, *c))) {
+	    while (*c && (flag = strchr(flagch, *c))) {
 	    	if (!flags[flag - flagch]) {
 	    	    flags[flag - flagch] = 1;
 		    *d++ = *c;
-- 
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