From f78c16747668c62ed1859ed5a6d9dcf5058f8b1a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Timm=20B=C3=A4der?= Date: Wed, 13 May 2020 08:06:51 +0200 Subject: [PATCH] cssvalue: Add class check to transition In b25f93e24c78c639b4fd869d4e42ba9161781c12 we removed the code comparing the transition functions, but we didn't add any other check back. Fixes #2740 --- gtk/gtkcssvalue.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gtk/gtkcssvalue.c b/gtk/gtkcssvalue.c index b48f82a3c7..b5bcb91369 100644 --- a/gtk/gtkcssvalue.c +++ b/gtk/gtkcssvalue.c @@ -263,6 +263,9 @@ _gtk_css_value_transition (GtkCssValue *start, gtk_internal_return_val_if_fail (start != NULL, FALSE); gtk_internal_return_val_if_fail (end != NULL, FALSE); + if (start->class != end->class) + return NULL; + if (progress == 0) return _gtk_css_value_ref (start);