From 25cd9630e985fbececff2daedffdb93da31c57c1 Mon Sep 17 00:00:00 2001
From: tema5002 <tema5002@tuta.io>
Date: Mon, 25 May 2026 22:08:29 +0200
Subject: [PATCH] Update fastfetch_server.c

---
 fastfetch_server.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fastfetch_server.c b/fastfetch_server.c
index 8c2f639..207f86b 100644
--- a/fastfetch_server.c
+++ b/fastfetch_server.c
@@ -172,6 +172,7 @@ int main(int argc, char *argv[]) {
         }
         else {
             port = atoi(argv[i]);
+            if (port <= 0) exit_error("unknown argument: %s\n", argv[i]);
         }
     }