[Mesa-dev] [PATCH] glapi/glx: Add overflow checks to the client-side indirect code
mattst88 at gmail.com
Tue May 31 18:47:51 UTC 2016
On Tue, May 24, 2016 at 12:45 PM, Adam Jackson <ajax at redhat.com> wrote:
> Coverity complains that the computed sizes can lead to negative lengths
> passed to memcpy. If that happens we've been handed invalid arguments
> anyway, so just bomb out.
> The funky "0%s" is because the size string for the variable-length part
> of the request is of the form "+ safe_pad() ...", and a unary + would
> coerce the result to always be positive, defeating the overflow check.
> Signed-off-by: Adam Jackson <ajax at redhat.com>
Sorry for the delay, & thanks for the patch.
Reviewed-by: Matt Turner <mattst88 at gmail.com>
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