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authorKeith Packard <keithp@keithp.com>2007-05-02 11:41:11 +0200
committerMatthieu Herrb <matthieu@bluenote.herrb.com>2007-05-02 11:41:11 +0200
commit71fc5b3e9309182978ead676965d65ca93a4e3b9 (patch)
tree7cad2b7ebdbd1bea5abf5aa5e9752345384aa54b /render
parent873ef75b1e8c94d39670c981c4d830ab8bcc018b (diff)
Fix for a divide by zero that can be triggered by a malicious client.
Problem reported by Derek Abdine of rapid7.com. Thanks.
Diffstat (limited to 'render')
-rw-r--r--render/renderedge.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/render/renderedge.c b/render/renderedge.c
index 199ec22ee..c2ffabe03 100644
--- a/render/renderedge.c
+++ b/render/renderedge.c
@@ -143,6 +143,7 @@ RenderEdgeInit (RenderEdge *e,
dx = x_bot - x_top;
dy = y_bot - y_top;
e->dy = dy;
+ e->dx = 0;
if (dy)
{
if (dx >= 0)