From 02cdc2f8ef501a0fd8294946cce9ee3449853151 Mon Sep 17 00:00:00 2001
From: Johnny Richard <johnny@johnnyrichard.com>
Date: Sat, 16 Apr 2022 01:54:27 +0200
Subject: server: Accept and ignore empty messages

---
 server.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/server.c b/server.c
index 016eca8..9a72199 100644
--- a/server.c
+++ b/server.c
@@ -226,7 +226,10 @@ server_on_client_msg(server_t *server, client_t *client)
   char* msg = strdup(client->msg_buf);
   char* token = strtok(msg, " ");
 
-  if (strcmp(token, "USER") == 0) {
+  if (token == NULL) {
+    goto exit;
+
+  } else if (strcmp(token, "USER") == 0) {
     token = strtok(NULL, " ");
 
     sprintf(reply, "001 %s :Welcome!\n", client->nick);
-- 
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