* Add debian/patches/git_stylecontext-make-sure-valid.patch

- patch from upstream git to fix crash with some themes (Closes: #800911)

debian/changelog

@@ -1,10 +1,9 @@
-gtk+3.0 (3.18.1-2) UNRELEASED; urgency=medium
+gtk+3.0 (3.18.1-2) unstable; urgency=medium
 
-  * Add d/p/0001-Revert-stylecontext-Clear-style-property-more-freque.patch
+  * Add debian/patches/git_stylecontext-make-sure-valid.patch
-    - temporarily revert commit causing regression while waiting for
+    - patch from upstream git to fix crash with some themes (Closes: #800911)
-      upstream to comment on proper solution. (Closes: #800911)
 
- -- Andreas Henriksson <andreas@fatal.se>  Sat, 10 Oct 2015 18:10:30 +0200
+ -- Andreas Henriksson <andreas@fatal.se>  Sun, 11 Oct 2015 01:21:46 +0200
 
 gtk+3.0 (3.18.1-1) unstable; urgency=medium
 

debian/patches/0001-Revert-stylecontext-Clear-style-property-more-freque.patch

@@ -1,90 +0,0 @@
-From fb803ef386d1fe0da96eb57b5ce19ca90a3d360d Mon Sep 17 00:00:00 2001
-From: Andreas Henriksson <andreas@fatal.se>
-Date: Sat, 10 Oct 2015 17:29:44 +0200
-Subject: [PATCH] Revert "stylecontext: Clear style property more frequently"
-
-This reverts commit 3e5280ae4dfd1950dbd56a781dcdcf34a26d4294.
-
-https://bugzilla.gnome.org/show_bug.cgi?id=756338
-https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=800911
-
----
- gtk/gtkcsswidgetnode.c       | 19 -------------------
- gtk/gtkstylecontext.c        |  4 +++-
- gtk/gtkstylecontextprivate.h |  1 -
- 3 files changed, 3 insertions(+), 21 deletions(-)
-
-diff --git a/gtk/gtkcsswidgetnode.c b/gtk/gtkcsswidgetnode.c
-index 5e93101..fbd9fbb 100644
---- a/gtk/gtkcsswidgetnode.c
-+++ b/gtk/gtkcsswidgetnode.c
-@@ -74,24 +74,6 @@ gtk_css_widget_node_queue_callback (GtkWidget     *widget,
-   return G_SOURCE_CONTINUE;
- }
- 
--static GtkCssStyle *
--gtk_css_widget_node_update_style (GtkCssNode   *cssnode,
--                                  GtkCssChange  change,
--                                  gint64        timestamp,
--                                  GtkCssStyle  *style)
--{
--  GtkCssWidgetNode *widget_node = GTK_CSS_WIDGET_NODE (cssnode);
--
--  if (widget_node->widget != NULL)
--    {
--      GtkStyleContext *context = _gtk_widget_peek_style_context (widget_node->widget);
--      if (context)
--        gtk_style_context_clear_property_cache (context);
--    }
--
--  return GTK_CSS_NODE_CLASS (gtk_css_widget_node_parent_class)->update_style (cssnode, change, timestamp, style);
--}
--
- static void
- gtk_css_widget_node_queue_validate (GtkCssNode *node)
- {
-@@ -271,7 +253,6 @@ gtk_css_widget_node_class_init (GtkCssWidgetNodeClass *klass)
-   GObjectClass *object_class = G_OBJECT_CLASS (klass);
- 
-   object_class->finalize = gtk_css_widget_node_finalize;
--  node_class->update_style = gtk_css_widget_node_update_style;
-   node_class->validate = gtk_css_widget_node_validate;
-   node_class->queue_validate = gtk_css_widget_node_queue_validate;
-   node_class->dequeue_validate = gtk_css_widget_node_dequeue_validate;
-diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
-index 9a5587d..c658cff 100644
---- a/gtk/gtkstylecontext.c
-+++ b/gtk/gtkstylecontext.c
-@@ -257,7 +257,7 @@ gtk_style_context_class_init (GtkStyleContextClass *klass)
-   g_object_class_install_properties (object_class, LAST_PROP, properties);
- }
- 
--void
-+static void
- gtk_style_context_clear_property_cache (GtkStyleContext *context)
- {
-   GtkStyleContextPrivate *priv = context->priv;
-@@ -2422,6 +2422,8 @@ gtk_style_context_validate (GtkStyleContext  *context,
- {
-   if (!_gtk_bitmask_is_empty (changes))
-     gtk_style_context_do_invalidate (context, changes);
-+
-+  gtk_style_context_clear_property_cache (context);
- }
- 
- /**
-diff --git a/gtk/gtkstylecontextprivate.h b/gtk/gtkstylecontextprivate.h
-index 4ba27fe..c1faaba 100644
---- a/gtk/gtkstylecontextprivate.h
-+++ b/gtk/gtkstylecontextprivate.h
-@@ -47,7 +47,6 @@ const GValue * _gtk_style_context_peek_style_property        (GtkStyleContext *c
-                                                               GParamSpec      *pspec);
- void            gtk_style_context_validate                   (GtkStyleContext *context,
-                                                               const GtkBitmask*changes);
--void            gtk_style_context_clear_property_cache       (GtkStyleContext *context);
- gboolean       _gtk_style_context_check_region_name          (const gchar     *str);
- 
- gboolean       _gtk_style_context_resolve_color              (GtkStyleContext    *context,
--- 
-2.6.1
-

debian/patches/git_stylecontext-make-sure-valid.patch

@@ -0,0 +1,31 @@
+From bddc524cd84b76d1c25c7700eca9d3a25db30cf6 Mon Sep 17 00:00:00 2001
+From: Benjamin Otte <otte@redhat.com>
+Date: Sat, 10 Oct 2015 23:21:45 +0200
+Subject: stylecontext: Make sure style is valid when looking up style
+ properties
+
+Otherwise, the validation may happen vey automatically some time during
+the style property and that will most likely cause a crash.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=756338
+---
+ gtk/gtkstylecontext.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
+index 0217d55..5d059a0 100644
+--- a/gtk/gtkstylecontext.c
++++ b/gtk/gtkstylecontext.c
+@@ -1557,6 +1557,9 @@ _gtk_style_context_peek_style_property (GtkStyleContext *context,
+ 
+   priv = context->priv;
+ 
++  /* ensure the style cache is valid by forcing a validation */
++  gtk_style_context_lookup_style (context);
++
+   key.widget_type = widget_type;
+   key.pspec = pspec;
+ 
+-- 
+cgit v0.11.2
+

debian/patches/series

@@ -7,4 +7,4 @@
 060_ignore-random-icons.patch
 071_fix-installation-of-HTML-images.patch
 reftest-known-fail.patch
-0001-Revert-stylecontext-Clear-style-property-more-freque.patch
+git_stylecontext-make-sure-valid.patch