From: Martin Willi <martin@revosec.ch>
Date: Thu, 30 Aug 2012 09:46:14 +0000 (+0200)
Subject: Use memmove on overlapping regions, and operate with correct sizeof()
X-Git-Tag: 5.0.1~111
X-Git-Url: https://git.strongswan.org/?p=strongswan.git;a=commitdiff_plain;h=acada66a351b4cc78dbd0d0210b74c902dbd24d7

Use memmove on overlapping regions, and operate with correct sizeof()
---

diff --git a/src/libtls/tls_eap.c b/src/libtls/tls_eap.c
index 3053390..928aadc 100644
--- a/src/libtls/tls_eap.c
+++ b/src/libtls/tls_eap.c
@@ -275,8 +275,8 @@ static status_t build_pkt(private_tls_eap_t *this, chunk_t *out)
 		else
 		{
 			/* get rid of the reserved length field */
-			memcpy(buf+sizeof(eap_packet_t),
-				   buf+sizeof(eap_packet_t)+sizeof(u_int32_t), len);
+			memmove(buf + sizeof(eap_tls_packet_t),
+					buf + sizeof(eap_tls_packet_t) + sizeof(u_int32_t), len);
 		}
 	}
 	len += sizeof(eap_tls_packet_t);