Michael Niedermayer f07ca542e3 avcodec/vmdav: return the amount of data that has been unpacked from lz_unpack() (as well as errors) ...

and setup the bytestream buffer size accordingly

Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fdcc513cd45_229_12.vmd
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

2013-12-25 00:44:58 +01:00

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