From 349693ed87fbad8881295eccae3e7ca48985094c Mon Sep 17 00:00:00 2001 From: Jim Ramsay Date: Tue, 22 Nov 2022 14:02:09 -0500 Subject: [PATCH] Fix segfault if running wayvncctl with no args Signed-off-by: Jim Ramsay --- src/wayvncctl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/wayvncctl.c b/src/wayvncctl.c index 21b8d0b..38cfeae 100644 --- a/src/wayvncctl.c +++ b/src/wayvncctl.c @@ -127,6 +127,8 @@ int main(int argc, char* argv[]) } } argc -= optind; + if (argc <= 0) + return wayvncctl_usage(stderr, 1); argv = &argv[optind]; ctl_client_debug_log(verbose);