fixed shutdown crash when not using QServer socket

diff --git a/src/QServer.c b/src/QServer.c
index 93d2a4fb917bfc726501f16a959234ccd6556a69..4ce86822656b458b24b35bb0241eb8b71730d209 100644 (file)
--- a/src/QServer.c
+++ b/src/QServer.c
@@ -62,6 +62,8 @@ void qserver_init() {
 }
 
 void qserver_free() {
+    if(!server_iofd)
+        return;
     struct QServerClient *client, *next;
     for (client = qserver_clients; client; client = next) {
         next = client->next;