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-rw-r--r--pango/pango-attributes.c3
-rw-r--r--tests/testattributes.c23
2 files changed, 26 insertions, 0 deletions
diff --git a/pango/pango-attributes.c b/pango/pango-attributes.c
index 4d7111fa..20809afc 100644
--- a/pango/pango-attributes.c
+++ b/pango/pango-attributes.c
@@ -2157,6 +2157,9 @@ pango_attr_list_change (PangoAttrList *list,
if (tmp_attr->klass->type != attr->klass->type)
continue;
+ if (tmp_attr == attr)
+ continue;
+
if (tmp_attr->end_index <= attr->end_index ||
pango_attribute_equal (tmp_attr, attr))
{
diff --git a/tests/testattributes.c b/tests/testattributes.c
index 4a6b69b4..5d3334e8 100644
--- a/tests/testattributes.c
+++ b/tests/testattributes.c
@@ -1398,6 +1398,28 @@ test_change_order (void)
pango_attr_list_unref (list);
}
+static void
+test_pitivi_crash (void)
+{
+ PangoAttrList *list;
+ PangoAttribute *attr;
+
+ list = pango_attr_list_from_string ("0 8 font-features \"tnum=1\"\n"
+ "0 20 font-desc \"sans-serif\"\n"
+ "0 9 size 102400\n");
+
+ attr = pango_attr_font_features_new ("tnum=2");
+ attr->end_index = 9;
+
+ pango_attr_list_change (list, attr);
+
+ assert_attr_list (list, "0 9 font-features \"tnum=2\"\n"
+ "0 20 font-desc \"sans-serif\"\n"
+ "0 9 size 102400\n");
+
+ pango_attr_list_unref (list);
+}
+
int
main (int argc, char *argv[])
{
@@ -1439,6 +1461,7 @@ main (int argc, char *argv[])
g_test_add_func ("/attributes/iter/epsilon_zero", test_iter_epsilon_zero);
g_test_add_func ("/attributes/gnumeric-splice", test_gnumeric_splice);
g_test_add_func ("/attributes/list/change_order", test_change_order);
+ g_test_add_func ("/attributes/pitivi-crash", test_pitivi_crash);
return g_test_run ();
}