ext/libuv/src/win/util.c in libuv-0.12.2 vs ext/libuv/src/win/util.c in libuv-0.12.3

@@ -450,9 +450,10 @@
   /*
    * If the process_title was never read before nor explicitly set,
    * we must query it with getConsoleTitleW
    */
   if (!process_title && uv__get_process_title() == -1) {
+    LeaveCriticalSection(&process_title_lock);
     return uv_translate_sys_error(GetLastError());
   }
 
   assert(process_title);
   strncpy(buffer, process_title, size);