inspector: Avoid criticals in the css editro

We can't keep text iters around after text buffer has been
changed. Just clear the list errors when the buffer changes
before we've passed it again.

diff --git a/gtk/inspector/css-editor.c b/gtk/inspector/css-editor.c
index d5547841f03cfad79ce03fb9bc948d50b8f39acc..bdfe762edd626c774e0796708a3a485915c6173d 100644 (file)
--- a/gtk/inspector/css-editor.c
+++ b/gtk/inspector/css-editor.c
@@ -308,6 +308,9 @@ text_changed (GtkTextBuffer         *buffer,
     g_source_remove (ce->priv->timeout);
 
   ce->priv->timeout = g_timeout_add (100, update_timeout, ce); 
+
+  g_list_free_full (ce->priv->errors, css_error_free);
+  ce->priv->errors = NULL;
 }
 
 static void