check std tag size before reading.
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 30 Nov 2012 23:29:39 +0000 (00:29 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 30 Nov 2012 23:30:11 +0000 (00:30 +0100)
commitb90e795f737c5efb9f65869b304e87a0985b046d
tree474f9aab2f0bd70c222d8fda8c8ba6887c4bf827
parenta7ee6281f7ef1c29284e3a4cadfe0f227ffde1ed
check std tag size before reading.

Fixes out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavformat/4xm.c