Update for llvm api change.

llvm-svn: 212408

1 files changed, 8 insertions, 3 deletions

diff --git a/clang/lib/Basic/VirtualFileSystem.cpp b/clang/lib/Basic/VirtualFileSystem.cpp
index 3d5e1ad..1f2a856 100644
--- a/clang/lib/Basic/VirtualFileSystem.cpp
+++ b/clang/lib/Basic/VirtualFileSystem.cpp
@@ -126,8 +126,13 @@ std::error_code RealFile::getBuffer(const Twine &Name,
                                     bool RequiresNullTerminator,
                                     bool IsVolatile) {
   assert(FD != -1 && "cannot get buffer for closed file");
-  return MemoryBuffer::getOpenFile(FD, Name.str().c_str(), Result, FileSize,
-                                   RequiresNullTerminator, IsVolatile);
+  ErrorOr<std::unique_ptr<MemoryBuffer>> BufferOrErr =
+      MemoryBuffer::getOpenFile(FD, Name.str().c_str(), FileSize,
+                                RequiresNullTerminator, IsVolatile);
+  if (std::error_code EC = BufferOrErr.getError())
+    return EC;
+  Result = std::move(BufferOrErr.get());
+  return std::error_code();
 }
 
 // FIXME: This is terrible, we need this for ::close.
@@ -1202,4 +1207,4 @@ recursive_directory_iterator::increment(std::error_code &EC) {
     State.reset(); // end iterator
 
   return *this;
-}
\ No newline at end of file
+}