[FFmpeg-trac] #8487(avcodec:new): UBSan: left shift of negative value
FFmpeg
trac at avcodec.org
Sun Jan 19 13:05:53 EET 2020
#8487: UBSan: left shift of negative value
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Reporter: | Owner:
andreafioraldi |
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: 4.2 | Resolution:
Keywords: ubsan | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by andreafioraldi):
Okok sorry, sleepless saturday night, it is obviously sign_extend(byte >>
4, 4) that is negative, not shift[n].
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Ticket URL: <https://trac.ffmpeg.org/ticket/8487#comment:1>
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