fix local var init inside loops

MemberNodes.py

@@ -357,14 +357,24 @@ def getNameNodes(node):
 # Output: A list of local var dcl to be pushed onto the stack
 def getVarDclNodes(node):
     result = []
-    for s in node.statements:
-        if s.__class__.__name__ == 'VarDclNode':
-            result += [s]
-
-        if s.__class__.__name__ == 'BlockNode':
-            result += getVarDclNodes(node)
-
-        if s.__class__.__name__ == 'ForNode' and s.forInit:
-            result += [s.forInit]
+    
+    if node.__class__.__name__ == 'VarDclNode':
+        return [node]
+    elif node.__class__.__name__ == 'BlockNode':
+        for s in node.statements:
+            if s.__class__.__name__ == 'VarDclNode':
+                result += [s]
+
+            if s.__class__.__name__ == 'BlockNode':
+                result += getVarDclNodes(node)
+
+            if s.__class__.__name__ == 'ForNode':
+                if s.forInit:
+                    result += [s.forInit]
+                if s.bodyStatement:
+                    result += getVarDclNodes(s.bodyStatement)
+
+            if s.__class__.__name__  =='WhileNode' and s.whileBody:
+                result += getVarDclNodes(s.whileBody)
 
     return result