From 7c39bf7b87f871ccc50b66066c3bfb1883f66010 Mon Sep 17 00:00:00 2001
From: Lei Zhang <thestig@chromium.org>
Date: Mon, 15 Oct 2018 16:56:47 +0000
Subject: Make FlateEncode()'s buffer out parameter a unique_ptr.

Change-Id: I31a5abb3c8dd31826098493f51effbd5afe109d1
Reviewed-on: https://pdfium-review.googlesource.com/c/41856
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
---
 core/fpdfapi/edit/cpdf_flateencoder.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'core/fpdfapi/edit')

diff --git a/core/fpdfapi/edit/cpdf_flateencoder.cpp b/core/fpdfapi/edit/cpdf_flateencoder.cpp
index ba04d7d938..7172bf2d7f 100644
--- a/core/fpdfapi/edit/cpdf_flateencoder.cpp
+++ b/core/fpdfapi/edit/cpdf_flateencoder.cpp
@@ -7,6 +7,7 @@
 #include "core/fpdfapi/edit/cpdf_flateencoder.h"
 
 #include <memory>
+#include <utility>
 
 #include "constants/stream_dict_common.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
@@ -40,10 +41,10 @@ CPDF_FlateEncoder::CPDF_FlateEncoder(const CPDF_Stream* pStream,
   }
 
   // TODO(thestig): Move to Init() and check return value.
-  uint8_t* buffer = nullptr;
+  std::unique_ptr<uint8_t, FxFreeDeleter> buffer;
   ::FlateEncode(m_pAcc->GetSpan(), &buffer, &m_dwSize);
 
-  m_pData = std::unique_ptr<uint8_t, FxFreeDeleter>(buffer);
+  m_pData = std::move(buffer);
   m_pClonedDict = ToDictionary(pStream->GetDict()->Clone());
   m_pClonedDict->SetNewFor<CPDF_Number>("Length", static_cast<int>(m_dwSize));
   m_pClonedDict->SetNewFor<CPDF_Name>("Filter", "FlateDecode");
-- 
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