From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Tue, 5 Jun 2012 01:23:59 +0000 (-0700)
Subject: Remove empty expression statements from the output.
X-Git-Tag: v0.9.456~38
X-Git-Url: https://git.saurik.com/cycript.git/commitdiff_plain/9cd63688ae354a40aa0d7995984d77b83706f241?ds=sidebyside

Remove empty expression statements from the output.
---

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) {