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| author | Robert Loehning <robert.loehning@qt.io> | 2020-08-03 21:47:36 +0200 |
|---|---|---|
| committer | Robert Loehning <robert.loehning@qt.io> | 2020-08-04 13:10:20 +0200 |
| commit | 3206ab23a01ff19850ebdce6ac0338ddb29b5b95 (patch) | |
| tree | 0e9f0c80d21068357a9738eec10e3418aac12370 /src | |
| parent | e03ad18db9a40590fa88cd2b10fa1b681f7ee2da (diff) | |
| download | qtsvg-3206ab23a01ff19850ebdce6ac0338ddb29b5b95.tar.gz | |
Don't divide by zero
Fixes: oss-fuzz-24308
Pick-to: 5.15 5.12
Change-Id: I628f073cc2ec99b18333d2831c53cd888ebc5780
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/svg/qsvghandler.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/svg/qsvghandler.cpp b/src/svg/qsvghandler.cpp index bd9fdbc..29f3564 100644 --- a/src/svg/qsvghandler.cpp +++ b/src/svg/qsvghandler.cpp @@ -1542,6 +1542,8 @@ static void pathArc(QPainterPath &path, The arc fits a unit-radius circle in this space. */ d = (x1 - x0) * (x1 - x0) + (y1 - y0) * (y1 - y0); + if (!d) + return; sfactor_sq = 1.0 / d - 0.25; if (sfactor_sq < 0) sfactor_sq = 0; sfactor = qSqrt(sfactor_sq); |