diff --git a/lslopt/lslfoldconst.py b/lslopt/lslfoldconst.py
index f4833bb..d15f959 100644
--- a/lslopt/lslfoldconst.py
+++ b/lslopt/lslfoldconst.py
@@ -90,7 +90,7 @@ class foldconst(object):
 
         if nt == 'FNCALL':
             sym = self.symtab[0][node['name']]
-            if sym['Typ'] == 'integer' and 'min' in sym and 'max' in sym \
+            if sym['Type'] == 'integer' and 'min' in sym and 'max' in sym \
                and sym['min'] == 0 and sym['max'] == 1:
                 return True
 
diff --git a/testparser.py b/testparser.py
index 2eb1cbe..265fbc8 100644
--- a/testparser.py
+++ b/testparser.py
@@ -301,6 +301,7 @@ class Test03_Optimizer(UnitTestCase):
                 f += 4; f += -4.3;
                 integer i;
                 i = llGetListLength(L);
+                if (i&&llSameGroup(llGetOwner())) ++i;
                 i *= -3.0;
                 print(3+2);
                 i |= !i;