From 2af95b9214a6bf75f946440d36c349963396e23b Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 8 Jul 2024 00:45:45 +0200 Subject: [PATCH] avfilter/vf_elbg: Use unsigned for shifting into the top bit Fixes: part of CID1355110 Overflowed constant Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavfilter/vf_elbg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_elbg.c b/libavfilter/vf_elbg.c index 732a2c8abf..dd22da07b6 100644 --- a/libavfilter/vf_elbg.c +++ b/libavfilter/vf_elbg.c @@ -195,7 +195,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) p0 = (uint8_t *)out->data[0]; for (i = 0; i < elbg->codebook_length; i++) { - const int al = elbg->use_alpha ? elbg->codebook[i*4+3] : 0xff; + const unsigned al = elbg->use_alpha ? elbg->codebook[i*4+3] : 0xff; pal[i] = al << 24 | (elbg->codebook[i*4+2] << 16) | (elbg->codebook[i*4+1] << 8) |