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

diff --git a/lib/Support/MemoryBuffer.cpp b/lib/Support/MemoryBuffer.cpp
index 385ed6a58424dc22d22c576dd56e0b2befa09cbc..379db8811d4de3e4eb7edbe1697cf3d2ccb9feae 100644 (file)
--- 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) {