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Bug 1431866 - Avoid risk of undefined behavior in gfxFontStyle::Hash() calculation. r=jrmuizel

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This commit is contained in:
Jonathan Kew 2018-01-24 17:42:30 +00:00
parent 7ff4c1c33d
commit 6856ae796f
1 changed files with 1 additions and 1 deletions
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2
gfx/thebes/gfxFont.h
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@ -185,7 +185,7 @@ struct gfxFontStyle {
PLDHashNumber Hash() const {
return ((style + (systemFont << 7) +
(weight << 8)) + uint32_t(size*1000) + uint32_t(sizeAdjust*1000)) ^
(weight << 8)) + uint32_t(size*1000) + int32_t(sizeAdjust*1000)) ^
nsRefPtrHashKey<nsAtom>::HashKey(language);
}