[FFmpeg-devel] [PATCH 10/10] avutil/common: Fix undefined shift
Michael Niedermayer
michael at niedermayer.cc
Thu Sep 19 00:03:49 EEST 2019
On Wed, Sep 18, 2019 at 05:26:07AM +0200, Andreas Rheinhardt wrote:
> av_mod_uintp2_c uses a bitwise AND with (1 << p) - 1 to clear the high
> bits of an unsigned int. But this is undefined if p == 31, because 1 is
> an int and 2^31 is not representable in an int. So make 1 unsigned.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
> ---
> libavutil/common.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
will apply
thx
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Never trust a computer, one day, it may think you are the virus. -- Compn
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