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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2018-03-16 11:23:54 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2018-03-16 11:23:54 +0100
commita9e244d4da0f1153381b9410b2c7eada6d6ef52c (patch)
treeaeeeb39b94312fe51684d35016fad0f267047054
parent07cecff2e3380f1c3146819f06a825fd753e9184 (diff)
downloadmemtool-a9e244d4da0f1153381b9410b2c7eada6d6ef52c.tar.gz
memtool-a9e244d4da0f1153381b9410b2c7eada6d6ef52c.tar.xz
Fix segfault when memtool is called without arguments
Fixes: a7e2f45e6d8e ("Implement a -V switch to get the version") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
-rw-r--r--memtool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/memtool.c b/memtool.c
index c095550..16da84d 100644
--- a/memtool.c
+++ b/memtool.c
@@ -480,7 +480,7 @@ int main(int argc, char **argv)
argv++;
argc--;
- if (!strcmp(argv[0], "-V")) {
+ if (argc > 0 && !strcmp(argv[0], "-V")) {
printf("%s\n", PACKAGE_STRING);
return EXIT_SUCCESS;
}