ffplay: vc1 crash

[ami_stuff]

I also get the crash with d34ec64 07-Aug-2014 autobuild.

​http://www.datafilehost.com/d/9bef7ed5

$ gdb ffplay_g.exe
GNU gdb (GDB) 7.4
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-mingw32".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from D:\MinGW\msys\1.0\ffmpeg-HEAD-b96c951\ffplay_g.exe...done.
(gdb) r santa06.wmv
Starting program: D:\MinGW\msys\1.0\ffmpeg-HEAD-b96c951\ffplay_g.exe santa06.wmv

[New Thread 1768.0xe28]
[New Thread 1768.0xfd0]
[New Thread 1768.0xdc8]
[New Thread 1768.0xcc]
[New Thread 1768.0xa40]
[New Thread 1768.0xc8c]
[New Thread 1768.0xfcc]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1768.0xfcc]
vc1_sprite_flush (avctx=0x584fbe0) at libavcodec/vc1dec.c:5495
5495        if (f->data[0])
(gdb) bt
#0  vc1_sprite_flush (avctx=0x584fbe0) at libavcodec/vc1dec.c:5495
#1  0x005caabf in avcodec_flush_buffers (avctx=0x584fbe0)
    at libavcodec/utils.c:3066
#2  0x0040d0e2 in get_video_frame (serial=<optimized out>,
    pkt=<optimized out>, frame=<optimized out>, is=<optimized out>)
    at ffplay.c:1690
#3  video_thread (arg=0x5b20040) at ffplay.c:1974
#4  0x681097d2 in SDL_RunThread (data=0x5eb6ba0)
    at ./src/thread/SDL_thread.c:204
#5  0x681327cf in RunThread (data=0x5e67bc8)
    at ./src/thread/win32/SDL_systhread.c:74
#6  RunThreadViaBeginThreadEx (data=0x5e67bc8)
    at ./src/thread/win32/SDL_systhread.c:95
#7  0x77c2a3b0 in msvcrt!_endthreadex () from C:\WINDOWS\system32\msvcrt.dll
#8  0x7c80b729 in KERNEL32!GetModuleFileNameA ()
   from C:\WINDOWS\system32\kernel32.dll
#9  0x00000000 in ?? ()
(gdb)

[Carl Eugen Hoyos]

Regression since 59a53842

[Carl Eugen Hoyos]

Fixed by Michael in 6801eb0a