[FFmpeg-trac] #6237(undetermined:new): Using -hls_flags single_file causes crash

[FFmpeg]

#6237: Using -hls_flags single_file causes crash
-------------------------------------+-------------------------------------
             Reporter:  rexproctor   |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 If the -hls_flags single_file is used ffmpeg crashes.
 When this flag is not used, the process works fine; creating the segments
 as expected.
 How to reproduce:
 {{{
 % ffmpeg -rtsp_transport tcp -i rtsp://192.168.1.14/test4 -c:v copy -c:a
 copy -hls_flags single_file test.m3u8
 ffmpeg version N-83887-g62c8dc4 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 6.2.0 (Ubuntu 6.2.0-5ubuntu12) 20161005
   configuration: --extra-cflags=-I/usr/include --extra-ldflags=-L/usr/lib
 --enable-nonfree --enable-gpl --enable-version3 --enable-libass --enable-
 x11grab --cpu=native --enable-vaapi --enable-openssl --enable-libfdk-aac
 --enable-libfreetype --enable-libtheora --enable-libvorbis --enable-
 libx264 --enable-decklink --extra-libs=-lasound
   libavutil      55. 48.100 / 55. 48.100
   libavcodec     57. 83.100 / 57. 83.100
   libavformat    57. 66.104 / 57. 66.104
   libavdevice    57.  3.100 / 57.  3.100
   libavfilter     6. 76.100 /  6. 76.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
   libpostproc    54.  2.100 / 54.  2.100
 Hyper fast Audio and Video encoder
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/6237>
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