[llvm] r224159 - Pass EC by reference to MemoryBufferMMapFile to return error code.

[Yaron Keren]

Author: yrnkrn
Date: Fri Dec 12 16:27:53 2014
New Revision: 224159

URL: http://llvm.org/viewvc/llvm-project?rev=224159&view=rev
Log:
Pass EC by reference to MemoryBufferMMapFile to return error code.

Patch by Kim Grasman!


Modified:
    llvm/trunk/lib/Support/MemoryBuffer.cpp

Modified: llvm/trunk/lib/Support/MemoryBuffer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/MemoryBuffer.cpp?rev=224159&r1=224158&r2=224159&view=diff
==============================================================================
--- llvm/trunk/lib/Support/MemoryBuffer.cpp (original)
+++ llvm/trunk/lib/Support/MemoryBuffer.cpp Fri Dec 12 16:27:53 2014
@@ -203,7 +203,7 @@ class MemoryBufferMMapFile : public Memo
 
 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) {