[vlc-devel] archive fixes

[Hannes Domani]

[PATCH 1/3] avformat: null terminate data for av_probe_input_format()
I had a crash inside subviewer1_probe() because it uses strstr().

[PATCH 3/3] access: archive: don't ignore error codes of
I'm not really sure if this is the correct fix.
archive_read_data() returns error codes as negative values.
AReadStream() in src/input/stream.c interprets the return value of Read() as unsigned as well.


Regards
Domani Hannes