initialise matches

bin/tests/system/rrsetorder/tests.sh

@@ -43,6 +43,7 @@ if $test_fixed; then
 else
     echo "I: Checking order fixed behaves as cyclic when disabled (master)"
     ret=0
+    matches=0
     for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
     do
         j=`expr $i % 4`