From 0cf744c720c9ed01c2dae25f338d4e96b9db95e3 Mon Sep 17 00:00:00 2001 From: Zefir Kurtisi Date: Wed, 18 Mar 2015 16:44:48 +0100 Subject: [PATCH] check for empty parameters in askfirst Signed-off-by: Zefir Kurtisi --- utils/askfirst.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/utils/askfirst.c b/utils/askfirst.c index e78823c..69de76f 100644 --- a/utils/askfirst.c +++ b/utils/askfirst.c @@ -31,8 +31,13 @@ int main(int argc, char **argv) } while (c != 0xA); + if (argc < 2) { + printf("%s needs to be called with at least 1 parameter\n", argv[0]); + return -1; + } + execvp(argv[1], &argv[1]); - printf("Failed to execute %s\n", argv[0]); + printf("Failed to execute %s\n", argv[1]); return -1; } -- 2.25.1