From 55cbe18e1146320674968820150126ee34e5d332 Mon Sep 17 00:00:00 2001
From: Heiko Voigt <hvoigt@hvoigt.net>
Date: Thu, 28 Jul 2016 14:50:05 +0200
Subject: [PATCH] submodule-config: fix test binary crashing when no arguments
given
Since arg[0] will be NULL without any argument here and starts_with()
does not like NULL-pointers.
Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
test-submodule-config.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/test-submodule-config.c b/test-submodule-config.c
index dab8c27768..a4e4098a0f 100644
--- a/test-submodule-config.c
+++ b/test-submodule-config.c
@@ -23,7 +23,7 @@ int main(int argc, char **argv)
arg++;
my_argc--;
- while (starts_with(arg[0], "--")) {
+ while (arg[0] && starts_with(arg[0], "--")) {
if (!strcmp(arg[0], "--url"))
output_url = 1;
if (!strcmp(arg[0], "--name"))