Re: [FFmpeg-devel] [PATCH] avpacket: fix size check in packet_alloc

2016-01-05 Thread Andreas Cadhalpun
On 05.01.2016 21:39, Michael Niedermayer wrote: > On Tue, Jan 05, 2016 at 01:05:50PM +0100, Andreas Cadhalpun wrote: >> The previous check only caught sizes from -AV_INPUT_BUFFER_PADDING_SIZE >> to -1. >> >> This fixes ubsan runtime error: signed integer overflow: 2147483647 + 32 >> cannot be repre

Re: [FFmpeg-devel] [PATCH] avpacket: fix size check in packet_alloc

2016-01-05 Thread Michael Niedermayer
On Tue, Jan 05, 2016 at 01:05:50PM +0100, Andreas Cadhalpun wrote: > The previous check only caught sizes from -AV_INPUT_BUFFER_PADDING_SIZE > to -1. > > This fixes ubsan runtime error: signed integer overflow: 2147483647 + 32 > cannot be represented in type 'int' > > Signed-off-by: Andreas Cadha

[FFmpeg-devel] [PATCH] avpacket: fix size check in packet_alloc

2016-01-05 Thread Andreas Cadhalpun
The previous check only caught sizes from -AV_INPUT_BUFFER_PADDING_SIZE to -1. This fixes ubsan runtime error: signed integer overflow: 2147483647 + 32 cannot be represented in type 'int' Signed-off-by: Andreas Cadhalpun --- libavcodec/avpacket.c | 2 +- 1 file changed, 1 insertion(+), 1 deleti