From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 6 Aug 2021 16:38:34 +0000 (-0400)
Subject: don't unlock the mutex if it was never locked.
X-Git-Tag: release_3_0_24~64
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=15077892ace12ff892ac5470f8f37b769b893ebc;p=thirdparty%2Ffreeradius-server.git

don't unlock the mutex if it was never locked.
---

diff --git a/src/main/tls_listen.c b/src/main/tls_listen.c
index f7506a3d2dc..e1d13ae3e8e 100644
--- a/src/main/tls_listen.c
+++ b/src/main/tls_listen.c
@@ -401,7 +401,11 @@ static int tls_socket_recv(rad_listen_t *listener)
 	 */
 	if (listener->proxy_protocol) {
 		rcode = proxy_protocol_check(listener, request);
-		if (rcode < 0) goto do_close;
+		if (rcode < 0) {
+			DEBUG("Closing PROXY TLS socket from client port %u", sock->other_port);
+			tls_socket_close(listener);
+			return 0;
+		}
 		if (rcode == 0) return 1;
 
 		/*