[FFmpeg-devel] [PATCH] diracdec: prevent overflow in data_unit_size check

2015-05-05 Thread Andreas Cadhalpun
buf_idx + data_unit_size can overflow, causing the ' buf_size' check to wrongly fail. This causes a segmentation fault. Signed-off-by: Andreas Cadhalpun andreas.cadhal...@googlemail.com --- libavcodec/diracdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git

Re: [FFmpeg-devel] [PATCH] diracdec: prevent overflow in data_unit_size check

2015-05-05 Thread Michael Niedermayer
On Tue, May 05, 2015 at 09:33:08PM +0200, Andreas Cadhalpun wrote: buf_idx + data_unit_size can overflow, causing the ' buf_size' check to wrongly fail. This causes a segmentation fault. Signed-off-by: Andreas Cadhalpun andreas.cadhal...@googlemail.com --- libavcodec/diracdec.c | 4 ++--