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avcodec/x86/sbrdsp: Fix using uninitialized upper 32bit of noise

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Fixes crash
Fixes: flicker-1.scout3d21443372922.28.m4a

Found-by: Dale Curtis <dalecurtis@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1b82b934a1)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-09-29 13:08:48 +02:00
parent f10ba15d73
commit f43dac169e
1 changed files with 1 additions and 0 deletions
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libavcodec/x86/sbrdsp.asm
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@ -382,6 +382,7 @@ apply_noise_main:
%else %else
%define count m_maxq %define count m_maxq
%endif %endif
movsxdifnidn noiseq, noised
dec noiseq dec noiseq
shl count, 2 shl count, 2
%ifdef PIC %ifdef PIC