[FFmpeg-trac] #8171(undetermined:new): Division by zero bug at libavutil/eval.c:318

[FFmpeg]

#8171: Division by zero bug at libavutil/eval.c:318
-------------------------------------+-------------------------------------
             Reporter:  Suhwan       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:  ubsan        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 There is division by zero bug at libavutil/eval.c:318
 How to reproduce:
 {{{
 % ./ffmpeg_g -stream_loop 29 -y -r 29 -i LTP2.aac -loglevel 99 -map 0
 -vframes 19 -r 48 -ab 437k -ar 48000 -ac 29 tmp.wav

 ffmpeg version N-94957-g65589ad553 Copyright (c) 2000-2019 the FFmpeg
 developers
   built with clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
   configuration: --cc=clang --cxx=clang++ --ld=clang --enable-debug
 --toolchain=clang-usan
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/8171>
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