fixed warnings for msvc build

1 files changed, 1 insertions, 1 deletions

diff --git a/Types.h b/Types.h
index deabe116..1ccdd706 100644
--- a/Types.h
+++ b/Types.h
@@ -178,7 +178,7 @@ public:
 	int getNumBits() const { return m_bits; }
 	bool isHash() const { return m_modifier == Modifier::HASH || m_modifier == Modifier::ADDRESS; }
 	bool isAddress() const { return m_modifier == Modifier::ADDRESS; }
-	int isSigned() const { return m_modifier == Modifier::SIGNED; }
+	bool isSigned() const { return m_modifier == Modifier::SIGNED; }
 
 	static const MemberList AddressMemberList;