[epiphany] ephy-web-view: don't leak the snapsoht cairo surface

[Claudio Saavedra <csaavedra src gnome org>]

commit 3e7c36a33f512e47b9bc293db93112c109caaf0b
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Tue Sep 4 11:46:49 2012 +0300

    ephy-web-view: don't leak the snapsoht cairo surface

 embed/ephy-web-view.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/embed/ephy-web-view.c b/embed/ephy-web-view.c
index 234126e..ece575b 100644
--- a/embed/ephy-web-view.c
+++ b/embed/ephy-web-view.c
@@ -2103,12 +2103,15 @@ web_view_check_snapshot (WebKitWebView *web_view)
 {
   EphyOverviewStore *store;
   GtkTreeIter iter;
+  cairo_surface_t *surface;
 
   store = EPHY_OVERVIEW_STORE (ephy_embed_shell_get_frecent_store (embed_shell));
   if (ephy_overview_store_find_url (store, webkit_web_view_get_uri (web_view), &iter) &&
-      ephy_overview_store_needs_snapshot (store, &iter))
-    ephy_overview_store_set_snapshot (store, &iter,
-                                      webkit_web_view_get_snapshot (web_view));
+      ephy_overview_store_needs_snapshot (store, &iter)) {
+    surface = webkit_web_view_get_snapshot (web_view);
+    ephy_overview_store_set_snapshot (store, &iter, surface);
+    cairo_surface_destroy (surface);
+  }
 
   return FALSE;
 }