From 27d4d1c7bfb68050f60c92e078ee28e5ab803da2 Mon Sep 17 00:00:00 2001
From: Yaron Keren <yaron.keren@gmail.com>
Date: Fri, 12 Dec 2014 22:27:53 +0000
Subject: [PATCH] Pass EC by reference to MemoryBufferMMapFile to return error
 code.

Patch by Kim Grasman!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224159 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/MemoryBuffer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index 385ed6a5842..379db8811d4 100644
--- a/lib/Support/MemoryBuffer.cpp
+++ b/lib/Support/MemoryBuffer.cpp
@@ -203,7 +203,7 @@ class MemoryBufferMMapFile : public MemoryBuffer {
 
 public:
   MemoryBufferMMapFile(bool RequiresNullTerminator, int FD, uint64_t Len,
-                       uint64_t Offset, std::error_code EC)
+                       uint64_t Offset, std::error_code &EC)
       : MFR(FD, sys::fs::mapped_file_region::readonly,
             getLegalMapSize(Len, Offset), getLegalMapOffset(Offset), EC) {
     if (!EC) {