From: Ted Kremenek <kremenek@apple.com>
Date: Tue, 19 Oct 2010 21:30:11 +0000 (+0000)
Subject: Simplify loop.  No functionality change.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2a6b03af69cb25b15fc9488ff593e427d3214217;p=clang

Simplify loop.  No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116861 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 9a695004c9..a0782aa868 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -106,11 +106,8 @@ Preprocessor::~Preprocessor() {
   }
 
   // Free any macro definitions.
-  for (MacroInfoChain *I = MIChainHead ; I ; ) {
-    MacroInfoChain *Next = I->Next;
+  for (MacroInfoChain *I = MIChainHead ; I ; I = I->Next)
     I->MI.Destroy();
-    I = Next;
-  }
 
   // Free any cached macro expanders.
   for (unsigned i = 0, e = NumCachedTokenLexers; i != e; ++i)