[FFmpeg-devel] [PATCH] checkasm/h264dsp: Fix stack-buffer-overflow, effective-type violations
Tristan Matthews
httamt at protonmail.com
Thu Jun 26 00:39:16 EEST 2025
On Monday, June 16th, 2025 at 2:22 PM, Andreas Rheinhardt <andreas.rheinhardt at outlook.com> wrote:
> Tristan Matthews via ffmpeg-devel:
>
> > On Monday, June 16th, 2025 at 6:53 AM, Andreas Rheinhardt andreas.rheinhardt at outlook.com wrote:
> >
> > > Patch attached.
> >
> > LGTM, and sorry about that, for future reference did you do anything in particular (instrumentation wise) to catch the stack overflow? I tried make fate on a few different machines and didn't hit that.
> >
> > Best,
> > Tristan
>
>
> I used (Clang) ASAN. Presumably Zhao Zhili (who first reported the stack
> buffer overflow) did so, too.
>
> - Andreas
>
It'd be good to merge either this or Zhao Zhili's patch to get checkasm back to being ASAN clean.
Best,
Tristan
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