From b29bb4528a4c6a1da8cb776357adb2c4f1e21cab Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Fri, 8 Aug 2014 22:01:06 +0000
Subject: [PATCH] Sure-up MemoryBuffer ownership in JSONCompilationDatabase's
 ctor.

llvm-svn: 215246
---
 clang/include/clang/Tooling/JSONCompilationDatabase.h | 5 +++--
 clang/lib/Tooling/JSONCompilationDatabase.cpp         | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/clang/include/clang/Tooling/JSONCompilationDatabase.h b/clang/include/clang/Tooling/JSONCompilationDatabase.h
index 59451563236b..894191f30386 100644
--- a/clang/include/clang/Tooling/JSONCompilationDatabase.h
+++ b/clang/include/clang/Tooling/JSONCompilationDatabase.h
@@ -81,8 +81,9 @@ public:
 
 private:
   /// \brief Constructs a JSON compilation database on a memory buffer.
-  JSONCompilationDatabase(llvm::MemoryBuffer *Database)
-    : Database(Database), YAMLStream(Database->getBuffer(), SM) {}
+  JSONCompilationDatabase(std::unique_ptr<llvm::MemoryBuffer> Database)
+      : Database(std::move(Database)),
+        YAMLStream(this->Database->getBuffer(), SM) {}
 
   /// \brief Parses the database file and creates the index.
   ///
diff --git a/clang/lib/Tooling/JSONCompilationDatabase.cpp b/clang/lib/Tooling/JSONCompilationDatabase.cpp
index 088b42a0e4b2..3b5f7e28d02d 100644
--- a/clang/lib/Tooling/JSONCompilationDatabase.cpp
+++ b/clang/lib/Tooling/JSONCompilationDatabase.cpp
@@ -151,7 +151,7 @@ JSONCompilationDatabase::loadFromFile(StringRef FilePath,
     return nullptr;
   }
   std::unique_ptr<JSONCompilationDatabase> Database(
-      new JSONCompilationDatabase(DatabaseBuffer->release()));
+      new JSONCompilationDatabase(std::move(*DatabaseBuffer)));
   if (!Database->parse(ErrorMessage))
     return nullptr;
   return Database;
@@ -163,7 +163,7 @@ JSONCompilationDatabase::loadFromBuffer(StringRef DatabaseString,
   std::unique_ptr<llvm::MemoryBuffer> DatabaseBuffer(
       llvm::MemoryBuffer::getMemBuffer(DatabaseString));
   std::unique_ptr<JSONCompilationDatabase> Database(
-      new JSONCompilationDatabase(DatabaseBuffer.release()));
+      new JSONCompilationDatabase(std::move(DatabaseBuffer)));
   if (!Database->parse(ErrorMessage))
     return nullptr;
   return Database;