From 19c81ed8665f1062c176bcc75cb2f23a32f9ae03 Mon Sep 17 00:00:00 2001
From: acqn <acqn163@outlook.com>
Date: Wed, 29 Jul 2020 19:51:47 +0800
Subject: [PATCH] Fixed type mask usage.

---
 src/cc65/typecmp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cc65/typecmp.c b/src/cc65/typecmp.c
index af04d8232..66dd9039b 100644
--- a/src/cc65/typecmp.c
+++ b/src/cc65/typecmp.c
@@ -215,8 +215,8 @@ static void DoCompare (const Type* lhs, const Type* rhs, typecmp_t* Result)
         }
 
         /* Get the left and right types, signs and qualifiers */
-        LeftType  = GetUnderlyingTypeCode (lhs);
-        RightType = GetUnderlyingTypeCode (rhs);
+        LeftType  = (GetUnderlyingTypeCode (lhs) & T_MASK_TYPE);
+        RightType = (GetUnderlyingTypeCode (rhs) & T_MASK_TYPE);
         LeftSign  = GetSignedness (lhs);
         RightSign = GetSignedness (rhs);
         LeftQual  = GetQualifier (lhs);