diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c
index 46bedf4..80c2895 100644
--- a/src/openvpn/socket.c
+++ b/src/openvpn/socket.c
@@ -189,7 +189,10 @@
         *sep = '/';
     }
 out:
-    freeaddrinfo(ai);
+    if (ai)
+    {
+        freeaddrinfo(ai);
+    }
     free(var_host);
 
     return ret;