wma crash with low mem

[ami_stuff]

Please try to reproduce this crash:

ulimit -Sv 19000
ffmpeg -i wma10_24bit.wma -f null -

​http://www1.datafilehost.com/d/32a048be

knoppix@Microknoppix:/media/sdb1$ ./ffmpeg6 -i wma10_24bit.wma -f null - 
ffmpeg version 1.1.git Copyright (c) 2000-2013 the FFmpeg developers 
  built on Jun 29 2013 16:24:48 with gcc 4.7 (Debian 4.7.2-4) 
  configuration: --disable-yasm --disable-ffprobe --disable-ffserver --enable-gpl 
  libavutil      52. 37.101 / 52. 37.101 
  libavcodec     55. 17.100 / 55. 17.100 
  libavformat    55. 10.100 / 55. 10.100 
  libavdevice    55.  2.100 / 55.  2.100 
  libavfilter     3. 77.101 /  3. 77.101 
  libswscale      2.  3.100 /  2.  3.100 
  libswresample   0. 17.102 /  0. 17.102 
  libpostproc    52.  3.100 / 52.  3.100 
Segmentation fault 
knoppix@Microknoppix:/media/sdb1$ 

If not reproducable then I will ignore "ulimit" crashes in the future (too time comsumpting to reproduce on various systems).

(I also attache a script which I use to locate crashes like this under linux)

[Carl Eugen Hoyos]

This is a duplicate of ticket #2722:
​http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/165332/focus=165366