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authorAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>2015-04-18 20:09:28 +0200
committerMichael Niedermayer <michaelni@gmx.at>2015-05-06 17:09:33 +0200
commitdeb0f487bdd7f989a68a286d7ac1e33045a6eda0 (patch)
treeb1d6ccacfae49fa81c2bcfd1174ab15d52dff84f /libavcodec/fft.h
parentf0cfa5d98a69931155b44269e56a7a330f33d7a8 (diff)
downloadffmpeg-deb0f487bdd7f989a68a286d7ac1e33045a6eda0.tar.gz
alsdec: validate time diff index
If begin is smaller than t, the subtraction 'begin -= t' wraps around, because begin is unsigned. The same applies for end < t. This causes segmentation faults. Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit faf9fe2c224ea81a98afd53e2f0be0a2e13aeca9) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/fft.h')
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