[FFmpeg-trac] #8165(undetermined:new): left shift of 64 by 25 places cannot be represented in type 'int' in libavformat/sdsdec.c:59

FFmpeg trac at avcodec.org
Mon Sep 16 18:39:24 EEST 2019


#8165: left shift of 64 by 25 places cannot be represented in type 'int'  in
libavformat/sdsdec.c:59
-------------------------------------+-------------------------------------
             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 left shift of 64 by 25 places cannot be represented in type 'int'
 in libavformat/sdsdec.c:59

 How to reproduce:
 {{{
 % ./ffmpeg_g -y -r 17 -i sds-pcm16.sds -target dvd -loglevel 0 -map 0 -c:
 s:0 targa -disposition: v:154 r10k -disposition: a:178 v210 -vframes 13
 -aframes 105 output/tmp.idf

 ffmpeg version N-94943-g1db6e47e85
 built on ubuntu 18.04 with clang-6 and UBSAN option.
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8165>
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