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make hook parameter for villas-hook optional

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This commit is contained in:
Steffen Vogel 2017-03-14 11:18:12 -03:00
parent b145f63536
commit d40e3cd06f
1 changed files with 2 additions and 2 deletions
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4
src/hook.c
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@ -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)