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Fix segfault in firefox when scrolling on certain pages

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Bug discovered by thorsten <fly_a320@gmx.de>

Patch from Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Bryce Harrington 2014-05-06 10:18:19 -07:00 • committed by Uli Schlachter
parent 5b083237f5
commit 2be98be04e
1 changed files with 3 additions and 0 deletions
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src/cairo-xcb-surface-render.c
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@ -3121,6 +3121,9 @@ _clip_and_composite_boxes (cairo_xcb_surface_t *dst,
clip = _cairo_clip_copy (extents->clip);
clip = _cairo_clip_intersect_boxes (clip, boxes);
if (_cairo_clip_is_all_clipped (clip))
return CAIRO_INT_STATUS_NOTHING_TO_DO;
status = _cairo_clip_get_polygon (clip, &polygon,
&fill_rule, &antialias);
_cairo_clip_path_destroy (clip->path);