Fix wildcard error in ipv6_expand

qa-include/qa-base.php

@@ -238,7 +238,7 @@
 				$wildcards = explode(":", $ip);
 				foreach($wildcards as $index => $value){
 					if($value == "*"){
-						$wildcards_matched[]=$index;
+						$wildcards_matched[]=count($wildcards)-1-$index;
 						$wildcards[$index]="0";
 					}
 				}
@@ -250,8 +250,9 @@
 
 			if($ipv6_wildcard){
 				$wildcards = explode(":", $ip);
-				foreach($wildcards_matched as $index => $value){
-					$wildcards[$value]="*";
+				foreach($wildcards_matched as $value){
+					$i = count($wildcards)-1-$value;
+					$wildcards[$i]="*";
 				}
 				$ip=implode($wildcards,":");
 			}

qa-tests/AppLimitsTest.php

@@ -24,7 +24,7 @@ class AppLimitsTest extends PHPUnit_Framework_TestCase
 		$ipv6_range3 = '::ffff:7f00:0001-0:0:0:0:0:ffff:7f00:0099';
 		$ipv6_wildcard1 = '::ffff:7f00:*';
 		$ipv6_wildcard2 = '::ffff:7e99:*';
-		$ipv6_wildcard3 = '::*:7f00:*';
+		$ipv6_wildcard3 = '::ffff:*:*';
 
 		// check mixed types
 		$this->assertSame(false, qa_block_ip_match($ipv4b, $ipv6), 'Mixed IP types');