Re: [FFmpeg-devel] [PATCH V1 1/2] avutil/common: Fix underflow for ROUNDED_DIV with unsigned integer

2019-10-07 Thread myp...@gmail.com
On Sat, Oct 5, 2019 at 10:16 PM Michael Niedermayer wrote: > > On Thu, Oct 03, 2019 at 09:53:15AM +0800, Jun Zhao wrote: > > From: Mengye Lv > > > > When used ROUNDED_DIV(a,b), if a is unsigned integer zero, it's > > will lead to an underflow issue(it called unsigned integer > > wrapping). > > >

Re: [FFmpeg-devel] [PATCH V1 1/2] avutil/common: Fix underflow for ROUNDED_DIV with unsigned integer

2019-10-05 Thread Michael Niedermayer
On Thu, Oct 03, 2019 at 09:53:15AM +0800, Jun Zhao wrote: > From: Mengye Lv > > When used ROUNDED_DIV(a,b), if a is unsigned integer zero, it's > will lead to an underflow issue(it called unsigned integer > wrapping). > > Fixes #8062 > > Signed-off-by: Mengye Lv > Signed-off-by: Jun Zhao >

[FFmpeg-devel] [PATCH V1 1/2] avutil/common: Fix underflow for ROUNDED_DIV with unsigned integer

2019-10-02 Thread Jun Zhao
From: Mengye Lv When used ROUNDED_DIV(a,b), if a is unsigned integer zero, it's will lead to an underflow issue(it called unsigned integer wrapping). Fixes #8062 Signed-off-by: Mengye Lv Signed-off-by: Jun Zhao --- libavutil/common.h |2 +- 1 files changed, 1 insertions(+), 1