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Diffstat (limited to 'gtk')
-rw-r--r--gtk/bitmap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gtk/bitmap.c b/gtk/bitmap.c
index 4474b074f..4b14c2834 100644
--- a/gtk/bitmap.c
+++ b/gtk/bitmap.c
@@ -359,9 +359,9 @@ void bitmap_modified(void *vbitmap) {
t = pixels[4 * pixel_loop + 3];
if (t != 0) {
- r = ((r * t) >> 8) & 0xff;
- g = ((g * t) >> 8) & 0xff;
- b = ((b * t) >> 8) & 0xff;
+ r = ((r * (t + 1)) >> 8) & 0xff;
+ g = ((g * (t + 1)) >> 8) & 0xff;
+ b = ((b * (t + 1)) >> 8) & 0xff;
} else {
r = g = b = 0;
}