[FFmpeg-trac] #7993(undetermined:new): null pointer passed as argument at libavformat/aviobuf.c:227

[FFmpeg]

#7993: null pointer passed as argument at libavformat/aviobuf.c:227
-------------------------------------+-------------------------------------
             Reporter:  Suhwan       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:  ubsan        |               Blocked By:
  avformat                           |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 There's null pointer passed as argument at libavformat/aviobuf.c:227.

 How to reproduce:
 {{{
 % ffmpeg_g  -y -i tmp.vob -map 0 -c:v prores_ks -c:v:122 fits
 -disposition:a:39 h261 -disposition:a:114 wmv1 -vframes 17 -b:v 587
 -strict 1 tmp_.mxf

 ffmpeg version : N-94163-g664a27ea40
 built with clang version 9.0.0
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

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Ticket URL: <https://trac.ffmpeg.org/ticket/7993>
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