From: Nico Weber <nicolasweber@gmx.de>
Date: Wed, 23 Apr 2014 21:42:27 +0000 (+0000)
Subject: Make RewriteRope less confusing for me. No intended behavior change.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d60acf3e938076cc570c03730efaa47031c80549;p=clang

Make RewriteRope less confusing for me. No intended behavior change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207032 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Rewrite/Core/RewriteRope.cpp b/lib/Rewrite/Core/RewriteRope.cpp
index fe7aa2d647..135f42a207 100644
--- a/lib/Rewrite/Core/RewriteRope.cpp
+++ b/lib/Rewrite/Core/RewriteRope.cpp
@@ -788,9 +788,8 @@ RopePiece RewriteRope::MakeRopeString(const char *Start, const char *End) {
   // Otherwise, this was a small request but we just don't have space for it
   // Make a new chunk and share it with later allocations.
 
-  // If we had an old allocation, drop our reference to it.
-  if (AllocBuffer && --AllocBuffer->RefCount == 0)
-    delete [] (char*)AllocBuffer;
+  if (AllocBuffer)
+    AllocBuffer->dropRef();
 
   unsigned AllocSize = offsetof(RopeRefCountString, Data) + AllocChunkSize;
   AllocBuffer = reinterpret_cast<RopeRefCountString *>(new char[AllocSize]);