Fail if default context is already initialized

libraries/libldap/tls.c

@@ -157,8 +157,7 @@ ldap_pvt_tls_init( void )
 {
 	static int tls_initialized = 0;
 
-	if ( tls_initialized ) return 0;
-	tls_initialized = 1;
+	if ( tls_initialized++ ) return 0;
 
 #ifdef HAVE_EBCDIC
 	{
@@ -197,6 +196,21 @@ ldap_pvt_tls_init_def_ctx( void )
 	char *certfile = tls_opt_certfile;
 	char *keyfile = tls_opt_keyfile;
 
+	static int ctx_initialized = 0;
+
+	if ( ctx_initialized++ ) {
+#ifdef NEW_LOGGING
+		LDAP_LOG ( TRANSPORT, ERR, "ldap_pvt_tls_init_def_ctx: "
+			"TLS default ctx already initialized.\n",
+			0, 0, 0 );
+#else
+		Debug( LDAP_DEBUG_ANY,
+		   "TLS: default ctx already initialized.\n",
+			0, 0, 0);
+#endif
+		return 1;
+	}
+
 #ifdef HAVE_EBCDIC
 	/* This ASCII/EBCDIC handling is a real pain! */
 	if ( ciphersuite ) {