From 9519c8dbb749c8c658b4ada6f6e03cea7521e611 Mon Sep 17 00:00:00 2001 From: Limin Wang Date: Thu, 9 Jan 2020 09:02:11 +0800 Subject: [PATCH] avfilter/vf_showinfo: fix the integer handling issues Fixes CID 1457606 and 1457607 Signed-off-by: Limin Wang Signed-off-by: Michael Niedermayer --- libavfilter/vf_showinfo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index 5fff123682..79b79db2d3 100644 --- a/libavfilter/vf_showinfo.c +++ b/libavfilter/vf_showinfo.c @@ -221,10 +221,10 @@ static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t for (i = 0; i < len / 2; i++) { if ((HAVE_BIGENDIAN && !be) || (!HAVE_BIGENDIAN && be)) { *sum += av_bswap16(src1[i]); - *sum2 += av_bswap16(src1[i]) * av_bswap16(src1[i]); + *sum2 += (uint32_t)av_bswap16(src1[i]) * (uint32_t)av_bswap16(src1[i]); } else { *sum += src1[i]; - *sum2 += src1[i] * src1[i]; + *sum2 += (uint32_t)src1[i] * (uint32_t)src1[i]; } } }