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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: The result might not fit into 32bit if an image has gigantic dimensions and one of the planes has a dominant value (particularly so if said value is big). Fixes Coverity issues #1598399, #1598401, #1598402, #1598403, #1598404. Signed-off-by: Andreas Rheinhardt --- libavfilter/vf_signalstats.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/libavfilter/vf_signalstats.c b/libavfilter/vf_signalstats.c index 50c9df4298..78a23bb705 100644 --- a/libavfilter/vf_signalstats.c +++ b/libavfilter/vf_signalstats.c @@ -721,10 +721,10 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) if (histv[fil]) maxv = fil; if (histsat[fil]) maxsat = fil; - toty += histy[fil] * fil; - totu += histu[fil] * fil; - totv += histv[fil] * fil; - totsat += histsat[fil] * fil; + toty += (uint64_t)histy[fil] * fil; + totu += (uint64_t)histu[fil] * fil; + totv += (uint64_t)histv[fil] * fil; + totsat += (uint64_t)histsat[fil] * fil; accy += histy[fil]; accu += histu[fil]; @@ -745,7 +745,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in) maxhue = histhue[0]; medhue = -1; for (fil = 0; fil < 360; fil++) { - tothue += histhue[fil] * fil; + tothue += (uint64_t)histhue[fil] * fil; acchue += histhue[fil]; if (medhue == -1 && acchue > s->cfs / 2) -- 2.40.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".