From e3593e212f1c47192f3ff606409d2f728cba8b27 Mon Sep 17 00:00:00 2001
From: cashmere <cashmere@autistici.org>
Date: Tue, 30 Jun 2026 12:45:33 +0200
Subject: src/main.c: close socket after error occur

---
 src/main.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/main.c b/src/main.c
index 99bda09..c978256 100644
--- a/src/main.c
+++ b/src/main.c
@@ -10,19 +10,21 @@ int establish_connection(struct sockaddr_in addr) {
   int sfd = socket(AF_INET, SOCK_STREAM, 0);
   if (sfd == -1) {
     perror("could not open socket");
-    return 1;
+    return -1;
   }
-  int opt = 1;
+  int opt = -1;
   setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
   int bind_addr = bind(sfd, (struct sockaddr *)&addr, sizeof(addr));
   if (bind_addr == -1) {
     perror("could not bind socket");
-    return 1;
+    close(sfd);
+    return -1;
   }
   int listen_addr = listen(sfd, 100);
   if (listen_addr == -1) {
     perror("could not listen");
-    return 1;
+    close(sfd);
+    return -1;
   }
   return sfd;
 }
-- 
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