From: Alan T. DeKok <aland@freeradius.org>
Date: Wed, 17 May 2017 16:06:57 +0000 (-0400)
Subject: move shutdown calls into check for ssn->ssl.  Found by PVS-Studio
X-Git-Tag: release_3_0_14~16
X-Git-Url: http://www.project-moonshot.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=23aac1076dd3b248ae568e8716a5f9fd5ca69da7;p=freeradius.git

move shutdown calls into check for ssn->ssl.  Found by PVS-Studio
---

diff --git a/src/main/tls.c b/src/main/tls.c
index 088ea23..237f49a 100644
--- a/src/main/tls.c
+++ b/src/main/tls.c
@@ -823,10 +823,10 @@ static void session_init(tls_session_t *ssn)
 
 static void session_close(tls_session_t *ssn)
 {
-	SSL_set_quiet_shutdown(ssn->ssl, 1);
-	SSL_shutdown(ssn->ssl);
-
 	if (ssn->ssl) {
+		SSL_set_quiet_shutdown(ssn->ssl, 1);
+		SSL_shutdown(ssn->ssl);
+
 		SSL_free(ssn->ssl);
 		ssn->ssl = NULL;
 	}