From 44ffea62b3a6e0ed3d60cf817fb24df67e11ff81 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Wed, 14 May 1997 13:51:52 +0000
Subject: Cleaner version of SockRead.

svn path=/trunk/; revision=995
---
 socket.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

(limited to 'socket.c')

diff --git a/socket.c b/socket.c
index 1df8061f..71b7d543 100644
--- a/socket.c
+++ b/socket.c
@@ -129,22 +129,20 @@ int SockRead(int sock, char *buf, int len)
 	 */
 	readlen = 0;
 
-	/* return value of 0 is EOF, < 0 is error */
 	if ((n = recv(sock, bp, len, MSG_PEEK)) <= 0)
 	    return(-1);
 	if ((p = memchr(bp, '\n', n)) != NULL)
-	{
-	    if ((n = read(sock, bp, ++p - bp)) == -1)
-		return(-1);
-	    readlen += n;
-	    *p = '\0';
-	    return readlen;
-	}
+	    n = ++p - bp;
 	if ((n = read(sock, bp, n)) == -1)
 	    return(-1);
 	readlen += n;
 	bp += n;
 	len -= n;
+	if (p)
+	{
+	    *p = '\0';
+	    break;
+	}
     } while 
 	    (len);
     *bp = '\0';
-- 
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