server: Accept and ignore empty messages

1 files changed, 4 insertions, 1 deletions

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);