From 832e77c7547efe6605acbc5f0d7ea4cb1a0799e9 Mon Sep 17 00:00:00 2001
From: Jorge Pereira <jpereiran@gmail.com>
Date: Thu, 11 Jun 2020 13:44:14 -0300
Subject: 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 8c88c782..d6475536 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':
-- 
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