From dd2a84b980950c74128a2cec8f0c38c33b63041a Mon Sep 17 00:00:00 2001
From: Sandboxed API Team <sandboxed-api@google.com>
Date: Thu, 30 May 2019 23:50:31 -0700
Subject: [PATCH] Clarify behavior of Buffer::CreateFromFd

PiperOrigin-RevId: 250834142
Change-Id: I7aac739c9b590adc0599926e3246bc87e21d951a
---
 sandboxed_api/sandbox2/buffer.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sandboxed_api/sandbox2/buffer.h b/sandboxed_api/sandbox2/buffer.h
index 8b7d5c5..90eeae6 100644
--- a/sandboxed_api/sandbox2/buffer.h
+++ b/sandboxed_api/sandbox2/buffer.h
@@ -35,6 +35,8 @@ class Buffer final {
   Buffer& operator=(const Buffer&) = delete;
 
   // Creates a new Buffer that is backed by the specified file descriptor.
+  // The Buffer takes ownership of the descriptor and will close it when
+  // destroyed.
   static ::sapi::StatusOr<std::unique_ptr<Buffer>> CreateFromFd(int fd);
 
   // Creates a new Buffer of the specified size, backed by a temporary file that