From 2e775ff6f3a15c575b4ba4cf72e6db31cc7a227d Mon Sep 17 00:00:00 2001 From: Leah Neukirchen Date: Wed, 31 Jan 2018 14:31:32 +0100 Subject: nq: properly check for empty command lines `nq -q` could trigger a segfault before. Found by Leonardo Taccari. Fixes #25. --- nq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nq.c b/nq.c index d83fa02..78431fb 100644 --- a/nq.c +++ b/nq.c @@ -132,7 +132,7 @@ main(int argc, char *argv[]) } } - if (argc <= 1) { + if (argc <= optind) { usage: swrite(2, "usage: nq [-c] [-q] [-w ... | -t ... | CMD...]\n"); exit(1); -- cgit 1.4.1