From b47c096c8ceb7b96820ec886146a674eb9ad2c7b Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sun, 10 Apr 2016 00:00:37 +0200
Subject: [PATCH] libdraw: dont postnote to pid==0 in ekill()

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

diff --git a/sys/src/libdraw/event.c b/sys/src/libdraw/event.c
index 5790c97f3..f8dde5692 100644
--- a/sys/src/libdraw/event.c
+++ b/sys/src/libdraw/event.c
@@ -369,7 +369,7 @@ ekill(void)
 
 	pid = getpid();
 	for(i=0; i<nslave; i++){
-		if(pid == eslave[i].pid)
+		if(eslave[i].pid == 0 || pid == eslave[i].pid)
 			continue;	/* don't kill myself */
 		postnote(PNPROC, eslave[i].pid, "die");
 	}