From 61ab977f012a23d364751a2848246a4e400cbea7 Mon Sep 17 00:00:00 2001
From: hsc <hsc@8c4709b5-6ec9-48aa-a5cd-a96041d1645a>
Date: Tue, 13 Nov 2012 00:17:25 +0000
Subject: [PATCH] bugfix: read(2) returns 0 on EOF

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1925 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
---
 src/core/comm/SocketComm.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/comm/SocketComm.cc b/src/core/comm/SocketComm.cc
index bef80d23..092748c9 100644
--- a/src/core/comm/SocketComm.cc
+++ b/src/core/comm/SocketComm.cc
@@ -80,7 +80,7 @@ ssize_t SocketComm::safe_read(int fd, void *buf, size_t count)
 		}
 		count -= ret;
 		cbuf += ret;
-	} while (count);
+	} while (ret && count);
 	return cbuf - (const char *) buf;
 }