From 9740add317675a3722adc3e8057c4860ac579f64 Mon Sep 17 00:00:00 2001
From: ziyugao <gaoziyu0614@outlook.com>
Date: Thu, 10 Oct 2024 01:25:12 +0000
Subject: [PATCH] update libswscale/swscale.c. fix ffmpeg bug

Signed-off-by: ziyugao <gaoziyu0614@outlook.com>
---
 libswscale/swscale.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 7b40f49da4..0e3d63a5e2 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -222,7 +222,7 @@ static void lumRangeFromJpeg16_c(int16_t *_dst, int width)
     int i;
     int32_t *dst = (int32_t *) _dst;
     for (i = 0; i < width; i++)
-        dst[i] = (dst[i]*(14071/4) + (33561947<<4)/4)>>12;
+        dst[i] = ((int)(dst[i]*(14071U/4) + (33561947<<4)/4)) >> 12;
 }