ecore_con/memleak: due to checking refcount using postfix decrement operator

Reviewers: Hermet, raster, cedric

Reviewed By: Hermet

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D9716

src/lib/ecore_con/ecore_con_url_curl.c

@@ -347,7 +347,7 @@ error:
 void
 _c_shutdown(void)
 {
-   if (!_c || _c->ref--) return;
+   if (!_c || --_c->ref) return;
    if (_c->_curlm)
      {
         _c->curl_multi_cleanup(_c->_curlm);