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Fix #77269: Potential unsigned underflow in gdImageScale
authorChristoph M. Becker <cmbecker69@gmx.de>
Wed, 12 Dec 2018 15:00:59 +0000 (16:00 +0100)
committerStanislav Malyshev <stas@php.net>
Sun, 6 Jan 2019 19:38:46 +0000 (11:38 -0800)
commitdfd8237aec01116b32447881aa6008a90d45cb4c
tree146d3b7dd6efb356235f0cc36abfa6a72279fad6tree | snapshot
parent78bd3477745f1ada9578a79f61edb41886bec1cbcommit | diff
Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35>
ext/gd/libgd/gd_interpolation.c diff | blob | history
ext/gd/tests/bug77269.phpt [new file with mode: 0644] blob
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