Fix for bug 398680 . Memset extension sender structure. r=nelson

security/nss/lib/ssl/ssl3con.c

@@ -39,7 +39,7 @@
  * the terms of any one of the MPL, the GPL or the LGPL.
  *
  * ***** END LICENSE BLOCK ***** */
-/* $Id: ssl3con.c,v 1.103 2007-08-22 06:12:02 nelson%bolyard.com Exp $ */
+/* $Id: ssl3con.c,v 1.104 2008-02-08 22:13:22 julien.pierre.boogz%sun.com Exp $ */
 
 #include "nssrenam.h"
 #include "cert.h"
@@ -5538,6 +5538,8 @@ ssl3_HandleClientHello(sslSocket *ss, SSL3Opaque *b, PRUint32 length)
 	return rv;		/* error code is set. */
     }
 
+    memset(&ss->serverExtensionSenders[0], 0,
+           sizeof ss->serverExtensionSenders);
     rv = ssl3_InitState(ss);
     if (rv != SECSuccess) {
 	return rv;		/* ssl3_InitState has set the error code. */
@@ -5982,6 +5984,9 @@ ssl3_HandleV2ClientHello(sslSocket *ss, unsigned char *buffer, int length)
 
     ssl_GetSSL3HandshakeLock(ss);
 
+    memset(&ss->serverExtensionSenders[0], 0,
+           sizeof ss->serverExtensionSenders);
+
     rv = ssl3_InitState(ss);
     if (rv != SECSuccess) {
 	ssl_ReleaseSSL3HandshakeLock(ss);