avcodec/mjpegdec: Check index in ljpeg_decode_yuv_scan() before using it

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Fixes: 04715144ba237443010554be0d05343f/asan_heap-oob_1eafc76_1737_c685b48041a563461839e4e7ab97abb8.jpg
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

pull/159/head

Michael Niedermayer 9 years ago

parent fd0bf457b7

commit d24888ef19

1 changed files with 8 additions and 2 deletions

Whitespace

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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