[FFmpeg-trac] #8222(avfilter:closed): A potential Use-After-Free bug

[FFmpeg]

#8222: A potential Use-After-Free bug
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             Reporter:  wurongxin   |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  normal      |                Component:  avfilter
              Version:  git-master  |               Resolution:  invalid
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Changes (by richardpl):

 * status:  new => closed
 * resolution:   => invalid


Comment:

 last_expr is never freed.
 Also valgrind shows nothing.

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Ticket URL: <https://trac.ffmpeg.org/ticket/8222#comment:1>
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