From d40e3cd06f1fc0d185c7b295fa928ea82b059392 Mon Sep 17 00:00:00 2001 From: Steffen Vogel Date: Tue, 14 Mar 2017 11:18:12 -0300 Subject: [PATCH] make hook parameter for villas-hook optional --- src/hook.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/hook.c b/src/hook.c index e5cdc076e..8e7f75bd7 100644 --- a/src/hook.c +++ b/src/hook.c @@ -69,13 +69,13 @@ int main(int argc, char *argv[]) log_init(&log, log.level, LOG_ALL); memory_init(DEFAULT_NR_HUGEPAGES); - if (argc < optind + 2) { + if (argc < optind + 1) { usage(); exit(EXIT_FAILURE); } name = argv[optind]; - parameter = argv[optind + 1]; + parameter = argc >= optind + 2 ? argv[optind + 1] : NULL; p = plugin_lookup(PLUGIN_TYPE_HOOK, name); if (!p)