From bc09622a77a78cbae06c7333855c825fba00ae9f Mon Sep 17 00:00:00 2001
From: Nanosonde <2073569+nanosonde@users.noreply.github.com>
Date: Wed, 15 Jul 2020 17:33:44 +0200
Subject: [PATCH] save work

---
 src/knx/router_object_filtertable.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/knx/router_object_filtertable.cpp b/src/knx/router_object_filtertable.cpp
index 0d58c15..beb9571 100644
--- a/src/knx/router_object_filtertable.cpp
+++ b/src/knx/router_object_filtertable.cpp
@@ -402,7 +402,7 @@ bool RouterObjectFilterTable::isGroupAddressInFilterTable(uint16_t groupAddress)
     if (property(PID_FILTER_TABLE_USE)->read(filterTableUse) == 0)
         return false;
 
-    if (filterTableUse != 0x00)
+    if ((filterTableUse&0x01) == 1)
     {
         // octet_address = GA_value div 8
         // bit_position = GA_value mod 8