[FFmpeg-devel] Fix mjpeg decoder runaway from internal buffer

Anatoliy Nenashev anatoly.nenashev
Tue Oct 19 15:51:55 CEST 2010

In some cases there is a situation when mjpeg decoder runaway from 
allocated s->buffer.
Usually it happens in VLC decoder for DC-AC coefficients when input 
frame is cirrupted.
In this case it is caused by "specific" garbage at the end of the memory 
allocated for s->buffer.

Here is a fix to prevent this situation.

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