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authorMatthias Clasen <mclasen@redhat.com>2022-03-19 04:17:55 +0000
committerMatthias Clasen <mclasen@redhat.com>2022-03-19 04:17:55 +0000
commita229f11f332f7038bfcaeb3c74b34f6e0c0e0e70 (patch)
tree91a729f073a340c2563dcb1053fa48b110e87617 /pango/pango-attributes.c
parent74e437bc6502aae80b3a3a9b0775cbd841665617 (diff)
parent5de30b596bd4b2b65715fc283264448127ca4b61 (diff)
downloadpango-a229f11f332f7038bfcaeb3c74b34f6e0c0e0e70.tar.gz
Merge branch 'attr-list-bad-access' into 'main'
AVoid a use-after-free in pango_attr_list_change Closes #678 See merge request GNOME/pango!603
Diffstat (limited to 'pango/pango-attributes.c')
-rw-r--r--pango/pango-attributes.c3
1 files changed, 3 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))
{