meta-wayland/recipes-extended/xcur2png/xcur2png/0001-fix-wrong-math.patch
2024-07-24 07:53:47 +02:00

30 lines
1.1 KiB
Diff

From cda8f7af382f5c5f1e9a395eb03e2b819770d499 Mon Sep 17 00:00:00 2001
From: Yuji Saeki <44311901+YujiSaeki@users.noreply.github.com>
Date: Mon, 1 Jun 2020 22:32:16 +0200
Subject: [PATCH 1/1] fix wrong math
Signed-off-by: Christian Hesse <mail@eworm.de>
Upstream-Status: Pending []
---
xcur2png.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/xcur2png.c b/xcur2png.c
index 8723a10..f7dd95d 100644
--- a/xcur2png.c
+++ b/xcur2png.c
@@ -586,9 +586,9 @@ int writePngFileFromXcur (const XcursorDim width, const XcursorDim height,
unsigned int red = (pixels[i]>>16) & 0xff;
unsigned int green = (pixels[i]>>8) & 0xff;
unsigned int blue = pixels[i] & 0xff;
- red = (div (red * 256, alpha).quot) & 0xff;
- green = (div (green * 256, alpha).quot) & 0xff;
- blue = (div (blue * 256, alpha).quot) & 0xff;
+ red = (div (red * 255, alpha).quot) & 0xff;
+ green = (div (green * 255, alpha).quot) & 0xff;
+ blue = (div (blue * 255, alpha).quot) & 0xff;
pix[i] = (alpha << 24) + (red << 16) + (green << 8) + blue;
}