[gtk+/wip/watson/progress-tracker: 24/30] animatedstyle: just ref current style if timestamp the same

[Matthew Watson <watson src gnome org>]

commit 7af389314efd8fe2de3b9161f5dfafa7df2c9c9c
Author: Matt Watson <mattdangerw gmail com>
Date:   Tue Mar 22 01:04:38 2016 -0700

    animatedstyle: just ref current style if timestamp the same

 gtk/gtkcssanimatedstyle.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkcssanimatedstyle.c b/gtk/gtkcssanimatedstyle.c
index b72b65f..e4fc34c 100644
--- a/gtk/gtkcssanimatedstyle.c
+++ b/gtk/gtkcssanimatedstyle.c
@@ -460,7 +460,7 @@ gtk_css_animated_style_new_advance (GtkCssAnimatedStyle *source,
   gtk_internal_return_val_if_fail (GTK_IS_CSS_ANIMATED_STYLE (source), NULL);
   gtk_internal_return_val_if_fail (GTK_IS_CSS_STYLE (base), NULL);
   
-  if (timestamp == 0)
+  if (timestamp == 0 || timestamp == source->current_time)
     return g_object_ref (source->style);
 
   gtk_internal_return_val_if_fail (timestamp > source->current_time, NULL);