From e10166a31625da34015428660959a52aecd97d3a Mon Sep 17 00:00:00 2001
From: Christian Kroll <chris@das-labor.org>
Date: Thu, 22 May 2014 19:17:28 +0200
Subject: [PATCH] program.c: sign error (non-fatal but annoying)

---
 src/animations/program.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/animations/program.c b/src/animations/program.c
index 56496d8..c964731 100644
--- a/src/animations/program.c
+++ b/src/animations/program.c
@@ -172,7 +172,7 @@ void random_bright(unsigned int cycles) {
 			for (unsigned char y = NUM_ROWS; y--;) {
 				for (unsigned char x = LINEBYTES; x--;) {
 					if (p < (NUMPLANE - 1)) {
-						pixmap[p][y][x] |= pixmap[p - 1][y][x];
+						pixmap[p][y][x] |= pixmap[p + 1][y][x];
 					}
 					pixmap[p][y][x] = random8();
 				}