@@ -397,7 +397,7 @@ IPv6AddressImpl::IPv6AddressImpl(unsigned prefix):
 	}
 	if (prefix > 0)
 	{
-		_addr.s6_addr16[i++] = ByteOrder::toNetwork(~(0xffff >> prefix));
+		_addr.s6_addr16[i++] = ByteOrder::toNetwork(static_cast<Poco::UInt16>(~(0xffff >> prefix)));
 	}
 	while (i < 8)
 	{
Original file line number	Diff line number	Diff line change
`@@ -397,7 +397,7 @@ IPv6AddressImpl::IPv6AddressImpl(unsigned prefix):`
`397`	`397`	`}`
`398`	`398`	`if (prefix > 0)`
`399`	`399`	`{`
`400`		`- _addr.s6_addr16[i++] = ByteOrder::toNetwork(~(0xffff >> prefix));`
	`400`	`+ _addr.s6_addr16[i++] = ByteOrder::toNetwork(static_cast<Poco::UInt16>(~(0xffff >> prefix)));`
`401`	`401`	`}`
`402`	`402`	`while (i < 8)`
`403`	`403`	`{`