[gnome-builder/search] workbench: cancel any previous search contexts

[Christian Hergert <chergert src gnome org>]

commit f712c128ab861543a19ab2e5f4cb96a2ddc5812a
Author: Christian Hergert <christian hergert me>
Date:   Mon Dec 15 00:48:15 2014 -0800

    workbench: cancel any previous search contexts

 src/workbench/gb-workbench.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/workbench/gb-workbench.c b/src/workbench/gb-workbench.c
index 9e0c379..d647c1e 100644
--- a/src/workbench/gb-workbench.c
+++ b/src/workbench/gb-workbench.c
@@ -665,6 +665,9 @@ gb_workbench_begin_search (gpointer user_data)
 
   priv->search_timeout = 0;
 
+  context = gb_search_display_get_context (priv->search_display);
+  if (context)
+    gb_search_context_cancel (context);
   search_text = gtk_entry_get_text (GTK_ENTRY (priv->search_entry));
   search_manager = gb_workbench_get_search_manager (workbench);
   context = gb_search_manager_search (search_manager, search_text);