From d8b2cad3771a09860e7be1726f67e684cf7caeec Mon Sep 17 00:00:00 2001
From: Rich Coe <Richard.Coe@med.ge.com>
Date: Wed, 5 Dec 2007 19:31:07 +0000
Subject: [PATCH] OS: Connection: Don't shut down disappeared clients (bug
 #7876)

If a client disappears in the middle of CheckConnections (presumably
because its appgroup leader disappears), then don't attempt to shut it down
a second time, when it's already vanished.
---
 os/connection.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/os/connection.c b/os/connection.c
index 860404f6c..6012a8e81 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -1059,7 +1059,8 @@ CheckConnections(void)
             FD_SET(curclient, &tmask);
             r = Select (curclient + 1, &tmask, NULL, NULL, &notime);
             if (r < 0)
-		CloseDownClient(clients[ConnectionTranslation[curclient]]);
+                if (ConnectionTranslation[curclient] > 0)
+                    CloseDownClient(clients[ConnectionTranslation[curclient]]);
 	    mask &= ~((fd_mask)1 << curoff);
 	}
     }