3 files changed, 8 insertions, 6 deletions
diff --git a/core/fpdfapi/parser/cpdf_object_stream.cpp b/core/fpdfapi/parser/cpdf_object_stream.cpp
index d6b3d365f6..7e4b4ae81c 100644
--- a/core/fpdfapi/parser/cpdf_object_stream.cpp
+++ b/core/fpdfapi/parser/cpdf_object_stream.cpp
@@ -97,7 +97,7 @@ void CPDF_ObjectStream::Init(const CPDF_Stream* stream) {
     stream_acc->LoadAllDataFiltered();
     const uint32_t data_size = stream_acc->GetSize();
     data_stream_ = pdfium::MakeRetain<CFX_MemoryStream>(
-        stream_acc->DetachData().release(), data_size);
+        stream_acc->DetachData(), data_size);
   }
 
   CPDF_SyntaxParser syntax(data_stream_);
diff --git a/core/fxcrt/cfx_memorystream.cpp b/core/fxcrt/cfx_memorystream.cpp
index d64d2a0b43..ac04dcc301 100644
--- a/core/fxcrt/cfx_memorystream.cpp
+++ b/core/fxcrt/cfx_memorystream.cpp
@@ -7,13 +7,16 @@
 #include "core/fxcrt/cfx_memorystream.h"
 
 #include <algorithm>
+#include <utility>
 
 #include "core/fxcrt/fx_safe_types.h"
 
 CFX_MemoryStream::CFX_MemoryStream() : m_nTotalSize(0), m_nCurSize(0) {}
 
-CFX_MemoryStream::CFX_MemoryStream(uint8_t* pBuffer, size_t nSize)
-    : m_data(pBuffer), m_nTotalSize(nSize), m_nCurSize(nSize) {}
+CFX_MemoryStream::CFX_MemoryStream(
+    std::unique_ptr<uint8_t, FxFreeDeleter> pBuffer,
+    size_t nSize)
+    : m_data(std::move(pBuffer)), m_nTotalSize(nSize), m_nCurSize(nSize) {}
 
 CFX_MemoryStream::~CFX_MemoryStream() = default;
 
diff --git a/core/fxcrt/cfx_memorystream.h b/core/fxcrt/cfx_memorystream.h
index 47e491275c..99e39a8ef3 100644
--- a/core/fxcrt/cfx_memorystream.h
+++ b/core/fxcrt/cfx_memorystream.h
@@ -31,9 +31,8 @@ class CFX_MemoryStream : public IFX_SeekableStream {
 
  private:
   CFX_MemoryStream();
-
-  // Takes ownership of |pBuffer|.
-  CFX_MemoryStream(uint8_t* pBuffer, size_t nSize);
+  CFX_MemoryStream(std::unique_ptr<uint8_t, FxFreeDeleter> pBuffer,
+                   size_t nSize);
   ~CFX_MemoryStream() override;
 
   std::unique_ptr<uint8_t, FxFreeDeleter> m_data;