From: Dr. Stephen Henson <steve@openssl.org>
Date: Tue, 6 Apr 2010 12:29:21 +0000 (+0000)
Subject: PR: 2223
X-Git-Tag: OpenSSL_1_0_0a~60
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e995d5044ea62c3dcd7a3566068ade1754f47ebd;p=oweals%2Fopenssl.git

PR: 2223
Submitted By: Robin Seggelmann <seggelmann@fh-muenster.de>

Fixes for DTLS timeout bug
---

diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index eeffce3ccc..96b220e87c 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -283,6 +283,16 @@ struct timeval* dtls1_get_timeout(SSL *s, struct timeval* timeleft)
 		timeleft->tv_usec += 1000000;
 		}
 
+	/* If remaining time is less than 15 ms, set it to 0
+	 * to prevent issues because of small devergences with
+	 * socket timeouts.
+	 */
+	if (timeleft->tv_sec == 0 && timeleft->tv_usec < 15000)
+		{
+		memset(timeleft, 0, sizeof(struct timeval));
+		}
+	
+
 	return timeleft;
 	}