Fix bug in lGetConstantInt() in parse.yy.

Previously, we weren't handling signed/unsigned constant types correctly.
2013-07-23 17:02:49 -07:00
parent f7f281a256
commit c14659c675
1 changed files with 5 additions and 1 deletions
--- a/parse.yy
+++ b/parse.yy
@@ -2278,7 +2278,11 @@ lGetConstantInt(Expr *expr, int *value, SourcePos pos, const char *usage) {
            Error(pos, "%s must be representable with a 32-bit integer.", usage);
            return false;
        }
-        *value = (int)ci->getZExtValue();
+        const Type *type = expr->GetType();
+        if (type->IsUnsignedType())
+            *value = (int)ci->getZExtValue();
+        else
+            *value = (int)ci->getSExtValue();
        return true;
    }
 }