From 832e77c7547efe6605acbc5f0d7ea4cb1a0799e9 Mon Sep 17 00:00:00 2001 From: Jorge Pereira Date: Thu, 11 Jun 2020 13:44:14 -0300 Subject: [PATCH] Let the user know about their error If the user informed wrong value, then let them know about that. --- htop.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/htop.c b/htop.c index 8c88c782a..d64755360 100644 --- a/htop.c +++ b/htop.c @@ -112,6 +112,7 @@ static CommandLineSettings parseArguments(int argc, char** argv) { flags.sortKey = ColumnsPanel_fieldNameToIndex(optarg); if (flags.sortKey == -1) { fprintf(stderr, "Error: invalid column \"%s\".\n", optarg); + exit(1); } break; case 'd': @@ -120,11 +121,13 @@ static CommandLineSettings parseArguments(int argc, char** argv) { if (flags.delay > 100) flags.delay = 100; } else { fprintf(stderr, "Error: invalid delay value \"%s\".\n", optarg); + exit(1); } break; case 'u': if (!Action_setUserOnly(optarg, &(flags.userId))) { fprintf(stderr, "Error: invalid user \"%s\".\n", optarg); + exit(1); } break; case 'C':