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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-09-29 03:01:37 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2009-09-29 03:03:51 +0100 |
| commit | 1c4f61ec5068a5935eb6d5dd1d6f2c0275b70529 (patch) | |
| tree | e1a7b8508fe07d7ca4f5394502602c46007f2679 | |
| parent | f23ae97e307f00a79cbf2e01f9ca20da29ea87c3 (diff) | |
[tessellator] Invalid conversion of list head to edge.
When scanning for collinear right edges, we need to check that we do not
go beyond the end of the array.
| -rw-r--r-- | src/cairo-bentley-ottmann-rectangular.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cairo-bentley-ottmann-rectangular.c b/src/cairo-bentley-ottmann-rectangular.c index 53faba6b..9887b824 100644 --- a/src/cairo-bentley-ottmann-rectangular.c +++ b/src/cairo-bentley-ottmann-rectangular.c @@ -380,6 +380,8 @@ _active_edges_to_traps (cairo_bo_sweep_line_t *sweep, break; } + if (right->link.next == &sweep->sweep) + break; right = link_to_edge (right->link.next); } } |