Exit on invalid argument input

1 files changed, 1 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index a2aebbe..e93da28 100644
--- a/src/main.c
+++ b/src/main.c
@@ -199,9 +199,8 @@ int main(int argc, char *argv[], char *arge[]) {
                 globals.enable_testing = false;
                 break;
             case '?':
-                break;
             default:
-                printf("unknown option: %c\n", c);
+                exit(1);
         }
     }