From add2e5d0f4d41922e29968a2ae5ba613c465ad26 Mon Sep 17 00:00:00 2001
From: David Greenman <dg@FreeBSD.org>
Date: Fri, 29 Nov 1996 19:03:42 +0000
Subject: [PATCH] Check for error return from uiomove to prevent looping
 endlessly in soreceive(). Closes PR#2114.

Submitted by:	wpaul
---
 sys/kern/uipc_socket.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index da9e33146408..d359d5deb4ad 100644
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)uipc_socket.c	8.3 (Berkeley) 4/15/94
- * $Id: uipc_socket.c,v 1.19 1996/07/11 16:31:56 wollman Exp $
+ * $Id: uipc_socket.c,v 1.20 1996/10/07 04:32:26 pst Exp $
  */
 
 #include <sys/param.h>
@@ -708,6 +708,8 @@ soreceive(so, paddr, uio, mp0, controlp, flagsp)
 			splx(s);
 			error = uiomove(mtod(m, caddr_t) + moff, (int)len, uio);
 			s = splnet();
+			if (error)
+				goto release;
 		} else
 			uio->uio_resid -= len;
 		if (len == m->m_len - moff) {