From: Dr. Stephen Henson <steve@openssl.org>
Date: Thu, 1 Oct 2009 00:02:52 +0000 (+0000)
Subject: PR: 2054
X-Git-Tag: OpenSSL-fips-2_0-rc1~1515
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ff613640e252da3a2b95be6af90b19400f3a7109;p=oweals%2Fopenssl.git

PR: 2054
Submitted by: Julia Lawall <julia@diku.dk>
Approved by: steve@openssl.org

Correct BIO_ctrl error handling
---

diff --git a/ssl/d1_both.c b/ssl/d1_both.c
index 5bb0a4ff6c..ffc8ffe5d5 100644
--- a/ssl/d1_both.c
+++ b/ssl/d1_both.c
@@ -279,7 +279,7 @@ int dtls1_do_write(SSL *s, int type)
 			 * retransmit 
 			 */
 			if ( BIO_ctrl(SSL_get_wbio(s),
-				BIO_CTRL_DGRAM_MTU_EXCEEDED, 0, NULL))
+				BIO_CTRL_DGRAM_MTU_EXCEEDED, 0, NULL) > 0 )
 				s->d1->mtu = BIO_ctrl(SSL_get_wbio(s),
 					BIO_CTRL_DGRAM_QUERY_MTU, 0, NULL);
 			else