Andreas Rheinhardt:
> Otherwise p->linesize[0] * y will be evaluated as an unsigned
> which leads to segfaults in case linesize is negative.
> This happens in the apng-dispose-previous FATE-test in case
> one makes get_buffer return pictures with negative linesizes.
>
> Signed-off-by: Andreas Rhei
Otherwise p->linesize[0] * y will be evaluated as an unsigned
which leads to segfaults in case linesize is negative.
This happens in the apng-dispose-previous FATE-test in case
one makes get_buffer return pictures with negative linesizes.
Signed-off-by: Andreas Rheinhardt
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libavcodec/pngdec.c
