[FFmpeg-devel] [PATCH] libavcodec/h264_parse: don't use uninitialized value when chroma_format_idc==0

[Michael Niedermayer]

On Thu, Sep 07, 2017 at 09:42:07AM -0400, Mark Wachsler wrote:
> When parsing a monochrome file, chroma_log2_weight_denom was used without
> being initialized, which could lead to a bogus error message being printed, e.g.
>   [h264 @ 0x61a000026480] chroma_log2_weight_denom 24576 is out of range
> It also could led to warnings using AddressSanitizer.
> ---
>  libavcodec/h264_parse.c | 27 +++++++++++++++------------
>  1 file changed, 15 insertions(+), 12 deletions(-)

applied

thanks

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The misfortune of the wise is better than the prosperity of the fool.
-- Epicurus
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