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authorKim Motoyoshi Kalland <kim.kalland@nokia.com>2012-07-05 14:52:53 +0200
committerQt by Nokia <qt-info@nokia.com>2012-07-06 13:58:34 +0200
commitd13e3441a9a3f11c7f9c9ebb21a514526987f56e (patch)
tree6c2494acd66c2b3598787fd41114b421369b548a /src/gui/opengl/qtriangulatingstroker_p.h
parent16f8afa5b1c906ae60f98619d17c34b40c21804e (diff)
Fix division by zero in triangulating stroker.
Task-number: QTBUG-15621 Change-Id: I10e0e39e57078507a01e1c2edb59fa52fd932f6c Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
Diffstat (limited to 'src/gui/opengl/qtriangulatingstroker_p.h')
-rw-r--r--src/gui/opengl/qtriangulatingstroker_p.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gui/opengl/qtriangulatingstroker_p.h b/src/gui/opengl/qtriangulatingstroker_p.h
index 4f36a4e6e6..532172c05d 100644
--- a/src/gui/opengl/qtriangulatingstroker_p.h
+++ b/src/gui/opengl/qtriangulatingstroker_p.h
@@ -123,6 +123,7 @@ inline void QTriangulatingStroker::normalVector(float x1, float y1, float x2, fl
{
float dx = x2 - x1;
float dy = y2 - y1;
+ Q_ASSERT(dx != 0 || dy != 0);
float pw;