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-rw-r--r--src/gui/painting/qcosmeticstroker.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/painting/qcosmeticstroker.cpp b/src/gui/painting/qcosmeticstroker.cpp
index 291e5d3acf..4f0911a9a4 100644
--- a/src/gui/painting/qcosmeticstroker.cpp
+++ b/src/gui/painting/qcosmeticstroker.cpp
@@ -311,6 +311,8 @@ void QCosmeticStroker::setup()
// returns true if the whole line gets clipped away
bool QCosmeticStroker::clipLine(qreal &x1, qreal &y1, qreal &x2, qreal &y2)
{
+ if (!qIsFinite(x1) || !qIsFinite(y1) || !qIsFinite(x2) || !qIsFinite(y2))
+ return true;
// basic/rough clipping is done in floating point coordinates to avoid
// integer overflow problems.
if (x1 < xmin) {