[gnome-builder] editor-frame: don't leak search string

[Christian Hergert <chergert src gnome org>]

commit a8c68b16c1a5a8708adea5c2dfedb4f4d5526d6c
Author: Christian Hergert <christian hergert me>
Date:   Sat May 9 12:08:25 2015 -0700

    editor-frame: don't leak search string

 src/editor/gb-editor-frame.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/src/editor/gb-editor-frame.c b/src/editor/gb-editor-frame.c
index 569f343..991c4bc 100644
--- a/src/editor/gb-editor-frame.c
+++ b/src/editor/gb-editor-frame.c
@@ -413,7 +413,9 @@ gb_editor_frame__search_key_press_event (GbEditorFrame *self,
   switch (event->keyval)
     {
     case GDK_KEY_Escape:
-      self->previous_search_string = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->search_entry)));
+      /* stash the search string for later */
+      g_free (self->previous_search_string);
+      g_object_get (self->search_entry, "text", &self->previous_search_string, NULL);
       ide_source_view_clear_search (self->source_view);
       ide_source_view_set_rubberband_search (self->source_view, FALSE);
       gtk_widget_grab_focus (GTK_WIDGET (self->source_view));
@@ -691,6 +693,8 @@ gb_editor_frame_dispose (GObject *object)
 {
   GbEditorFrame *self = (GbEditorFrame *)object;
 
+  g_clear_pointer (&self->previous_search_string, g_free);
+
   ide_clear_weak_pointer (&self->map_animation);
 
   if (self->source_view && self->cursor_moved_handler)