From 9cd63688ae354a40aa0d7995984d77b83706f241 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Mon, 4 Jun 2012 18:23:59 -0700
Subject: [PATCH] Remove empty expression statements from the output.

---
 Parser.hpp  | 3 ++-
 Replace.cpp | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Parser.hpp b/Parser.hpp
index 033c12c..2743166 100644
--- a/Parser.hpp
+++ b/Parser.hpp
@@ -384,7 +384,8 @@ struct CYContext {
         Type_ **last(&values);
         CYForEach (next, values) {
             Replace(*last = next);
-            last = &(*last)->next_;
+            if (*last != NULL)
+                last = &(*last)->next_;
         }
     }
 
diff --git a/Replace.cpp b/Replace.cpp
index 00f6419..f51d223 100644
--- a/Replace.cpp
+++ b/Replace.cpp
@@ -240,7 +240,7 @@ CYStatement *CYEmpty::Collapse(CYContext &context) {
 }
 
 CYStatement *CYEmpty::Replace(CYContext &context) {
-    return this;
+    return NULL;
 }
 
 CYStatement *CYExpress::Collapse(CYContext &context) {
-- 
2.45.2