From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Fri, 6 Jan 2012 00:22:09 +0000 (+0000)
Subject: Fix a memory leak of PragmaNamespaces, rdar://10611796.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ce52bb3dec520ef94574280ac3ef8ad63f4f1ce2;p=clang

Fix a memory leak of PragmaNamespaces, rdar://10611796.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147635 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/Pragma.cpp b/lib/Lex/Pragma.cpp
index cc612fff9f..1ccfe8c2c9 100644
--- a/lib/Lex/Pragma.cpp
+++ b/lib/Lex/Pragma.cpp
@@ -714,8 +714,10 @@ void Preprocessor::RemovePragmaHandler(StringRef Namespace,
 
   // If this is a non-default namespace and it is now empty, remove
   // it.
-  if (NS != PragmaHandlers && NS->IsEmpty())
+  if (NS != PragmaHandlers && NS->IsEmpty()) {
     PragmaHandlers->RemovePragmaHandler(NS);
+    delete NS;
+  }
 }
 
 bool Preprocessor::LexOnOffSwitch(tok::OnOffSwitch &Result) {