[Webkit-unassigned] [Bug 90669] Fix loadRGBA8AsFloat to work with older GCC as well

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Jul 6 06:39:27 PDT 2012


Zoltan Herczeg <zherczeg at webkit.org> changed:

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--- Comment #4 from Zoltan Herczeg <zherczeg at webkit.org>  2012-07-06 06:39:27 PST ---
(From update of attachment 151075)
View in context: https://bugs.webkit.org/attachment.cgi?id=151075&action=review

> Source/WebCore/platform/graphics/filters/arm/NEONHelpers.h:40
> -    uint32x2_t temporary1 = vset_lane_u32(*source, temporary1, 0);
> +    uint32x2_t temporary1 = vld1_u32(source);

I think vld1_u32 reads a whole register, which can lead to buffer overflow.

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