Prevent NULL-pointer dereference on xwidget callback error

* src/xwidget.c (webkit_javascript_finished_cb): Check if
`error' is NULL before freeing it.

diff --git a/src/xwidget.c b/src/xwidget.c
index fad07efb2947917448bc4808ccba6615b9c19b3a..e5a5d9008d59e58b1750a991d43a194753808269 100644 (file)
--- a/src/xwidget.c
+++ b/src/xwidget.c
@@ -1363,8 +1363,8 @@ webkit_javascript_finished_cb (GObject      *webview,
 
   if (!js_result)
     {
-      g_warning ("Error running javascript: %s", error->message);
-      g_error_free (error);
+      if (error)
+       g_error_free (error);
       return;
     }