Martin Storsjö 1316446779 http: Check for negative chunk sizes ...

A negative chunk size is illegal and would end up used as
length for memcpy, where it would lead to memory accesses
out of bounds.

Found-by: Paul Cher <paulcher@icloud.com>

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>

2016-12-23 21:28:05 +02:00

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