From: Michael Brown <mcb30@etherboot.org>
Date: Mon, 7 Jan 2008 13:12:43 +0000 (+0000)
Subject: Fix off-by-one error (discovered by Shao Miller).
X-Git-Tag: v0.9.3~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82bae302b1f24d1abf9c6abd3dcdc74c449f44ed;p=thirdparty%2Fipxe.git

Fix off-by-one error (discovered by Shao Miller).
---

diff --git a/src/net/tcp/iscsi.c b/src/net/tcp/iscsi.c
index 2416089ad..86f3c67b3 100644
--- a/src/net/tcp/iscsi.c
+++ b/src/net/tcp/iscsi.c
@@ -684,7 +684,7 @@ static int iscsi_handle_chap_c_value ( struct iscsi_session *iscsi,
 	/* Process challenge an octet at a time */
 	for ( ; ( value[0] && value[1] ) ; value += 2 ) {
 		memcpy ( buf, value, 2 );
-		buf[3] = 0;
+		buf[2] = 0;
 		byte = strtoul ( buf, &endp, 16 );
 		if ( *endp != '\0' ) {
 			DBGC ( iscsi, "iSCSI %p saw invalid CHAP challenge "