builtin-checkout.c: fix possible usage segfault

jaysoffian · gitster · commit b249b552e012 · 2008-02-18T19:19:06.000-08:00
Not terminating the options[] array with OPT_END can cause
usage ("git checkout -h") output to segfault.

Signed-off-by: Jay Soffian &lt;jaysoffian@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/builtin-checkout.c b/builtin-checkout.c
@@ -545,6 +545,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 		OPT_BOOLEAN( 0 , "track", &opts.track, "track"),
 		OPT_BOOLEAN('f', NULL, &opts.force, "force"),
 		OPT_BOOLEAN('m', NULL, &opts.merge, "merge"),
+		OPT_END(),
 	};
 
 	memset(&opts, 0, sizeof(opts));
