Fix GH-20622: imagestring/imagestringup overflow/underflow. #20623
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I think it would be better to solve this with unsigned math (e.g. zend_ulong). If it still overflows, well, then just let it wrap, it's not worth adding these checks inside loops. |
ndossche
approved these changes
Dec 4, 2025
| @@ -0,0 +1,13 @@ | |||
| --TEST-- | |||
| GH-20622: (imagestring/imagestringup overflow/underflow) | |||
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| GH-20622: (imagestring/imagestringup overflow/underflow) | |
| GH-20622 (imagestring/imagestringup overflow/underflow) |
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