[FFmpeg-trac] #11152(avfilter:new): drawtext arbitrary filter crash on deallocating font face

[FFmpeg]

#11152: drawtext arbitrary filter crash on deallocating font face
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             Reporter:  Leandro      |                    Owner:  (none)
  Santiago                           |
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  avfilter
              Version:  git-master   |               Resolution:
             Keywords:  drawtext     |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Changes (by Leandro Santiago):

 * Attachment "experiment.tar.xz" added.

 example of C program that reproduces the issue
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Ticket URL: <https://trac.ffmpeg.org/ticket/11152>
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