@ -42,7 +42,7 @@ int main(int argc, char** argv) {
break;
case 'h':
usage();
return 1;
return 0;
case '?':
@ -368,7 +368,7 @@ int main(int argc, char** argv) {
switch (c) {
case Argopt_margins:
margin_thickness = atoi(optarg);
if (margin_thickness == 0 && strcmp(optarg, "0")) {