From ee100cb4f0dee7f59b975a07de4f59db2addbf02 Mon Sep 17 00:00:00 2001
From: jacksonmj <jacksonmj@jacksonmj.none>
Date: Mon, 7 Feb 2011 15:24:08 +0000
Subject: [PATCH] Fix GoL deleting particle 0

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

diff --git a/src/powder.c b/src/powder.c
index 20dc94c1b..f7106ed19 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -1347,7 +1347,7 @@ void update_particles_i(pixel *vid, int start, int inc)
 							if(parts[r>>8].tmp==grule[golnum][9]-1)
 								parts[r>>8].tmp --;
 						}
-						if(parts[r>>8].tmp<=0)
+						if (r && parts[r>>8].tmp<=0)
 							parts[r>>8].type = PT_NONE;//using kill_part makes it not work
 					}
 				gol2[nx][ny][0] = 0;