From 54659e329e88083eeb5ce3caa328dbc9319a8372 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sat, 28 Jan 2023 18:01:25 +0100 Subject: [PATCH] avfilter/vf_ssim360: Fix left-shift of negative value Reviewed-by: Anton Khirnov Signed-off-by: Andreas Rheinhardt --- libavfilter/vf_ssim360.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_ssim360.c b/libavfilter/vf_ssim360.c index a0bf73da1e..89f5100740 100644 --- a/libavfilter/vf_ssim360.c +++ b/libavfilter/vf_ssim360.c @@ -547,7 +547,7 @@ static double ssim360_db(double ssim360, double weight) static int get_bilinear_sample(const uint8_t *data, BilinearMap *m, int max_value) { static const int fixed_point_half = 1 << (FIXED_POINT_PRECISION - 1); - static const int inv_byte_mask = (-1) << 8; + static const int inv_byte_mask = UINT_MAX << 8; int tl, tr, bl, br, v;