fdo-mirrors/cairo
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/cairo/cairo.git synced 2026-05-08 09:08:16 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge branch 'jfkthame-master-patch-35456' into 'master'

Browse source 
Avoid potential null-deref in active_edges()

See merge request cairo/cairo!365
This commit is contained in:
Jonathan Kew 2025-12-25 12:57:59 +00:00
commit 98b48e558b
1 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/cairo-polygon-intersect.c
View file

@ -1158,7 +1158,7 @@ active_edges (cairo_bo_edge_t *left,
if (! is_zero (winding))
break;
if unlikely ((left->deferred.other))
if (unlikely (left->deferred.other))
edges_end (left, top, polygon);
left = left->next;
@ -1168,7 +1168,10 @@ active_edges (cairo_bo_edge_t *left,
right = left->next;
do {
if unlikely ((right->deferred.other))
if (! right)
return;
if (unlikely (right->deferred.other))
edges_end (right, top, polygon);
winding[right->a_or_b] += right->edge.dir;