Am So., 14. Feb. 2021 um 18:57 Uhr schrieb Nuo Mi <nuomi2...@gmail.com>:
> > https://github.com/FFmpeg/FFmpeg/blob/21346672270ae723aa774a9c8b0749954a75b3df/libavcodec/movtextenc.c#L110 > > > > > s->count * sizeof(*s->style_attributes) never > 32 bits. > > > > This is not correct afaict: > > The relevant line is 369 not 110, count is of type unsigned and if you > > multiply it with something >1, it can overflow. > > > You are right, the count is unsigned int, but > https://github.com/FFmpeg/FFmpeg/blob/21346672270ae723aa774a9c8b0749954a75b3df/libavcodec/movtextenc.c#L112 > tells us the value never > 16 bits No, this is not correct: Line 112 does not know how often line 369 was called. Carl Eugen _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".