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Let the user know about their error #1011

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Let the user know about their error #1011

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3 changes: 3 additions & 0 deletions htop.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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':
Expand All @@ -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':
Expand Down