From: Michael Brown <mcb30@ipxe.org>
Date: Wed, 22 Mar 2017 13:11:05 +0000 (+0200)
Subject: [tcp] Use correct length for memset()
X-Git-Tag: v1.20.1~260
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75bb948008be207599fbb6534e282d45528f267b;p=thirdparty%2Fipxe.git

[tcp] Use correct length for memset()

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/net/tcp.c b/src/net/tcp.c
index 37a202ef1..cb3b84edd 100644
--- a/src/net/tcp.c
+++ b/src/net/tcp.c
@@ -697,7 +697,7 @@ static void tcp_xmit_sack ( struct tcp_connection *tcp, uint32_t sack_seq ) {
 		wsopt->wsopt.length = sizeof ( wsopt->wsopt );
 		wsopt->wsopt.scale = TCP_RX_WINDOW_SCALE;
 		spopt = iob_push ( iobuf, sizeof ( *spopt ) );
-		memset ( spopt->nop, TCP_OPTION_NOP, sizeof ( spopt ) );
+		memset ( spopt->nop, TCP_OPTION_NOP, sizeof ( spopt->nop ) );
 		spopt->spopt.kind = TCP_OPTION_SACK_PERMITTED;
 		spopt->spopt.length = sizeof ( spopt->spopt );
 	}