SIGFPE playing a wav file

[ggrieco]

Summary of the bug:

SIGFPE playing a wav file. Tested in mplayer svn 2015-12-18

How to reproduce:

mplayer -vo null -ao null (testcase attached)

backtrace:

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
MPlayer SVN-r37563-snapshot-4.8 (C) 2000-2015 MPlayer Team

Playing SIGFPE.PC.555555722c1d.STACK.18b325c3c0.CODE.1.ADDR.0x555555722c1d.INSTR.divl___0x80(%rcx).fuzz.
libavformat version 57.20.100 (internal)
Audio only file format detected.
Load subtitles in ./
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
libavcodec version 57.18.100 (internal)
ADecoder init failed :(
Opening audio decoder: [dk3adpcm] Duck Corp. DK3 ADPCM decoder

Program received signal SIGFPE, Arithmetic exception.
0x0000555555722c1d in init ()
#0  0x0000555555722c1d in init ()
#1  0x000055555572519a in init_audio_codec ()
#2  0x00005555557256ce in init_audio.constprop ()
#3  0x0000555555725c10 in init_best_audio_codec ()
#4  0x00005555556b0b0b in reinit_audio_chain ()
#5  0x00005555556a0b37 in main ()

[rxt]

Already fixed with between r37572 (29/12/2015) and r37594 (08/01/2016) after being reported to the devel mailing list.