Remove various warnings. NFC

llvm-svn: 267061

Author: deadalnix

llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp

@@ -163,7 +163,6 @@ std::error_code PDBFile::parseStreamData() {
   uint32_t NumStreams = 0;
   uint32_t StreamIdx = 0;
   uint64_t DirectoryBytesRead = 0;
-  std::error_code EC;
 
   MemoryBufferRef M = *Context->Buffer;
   const SuperBlock *SB = Context->SB;
@@ -185,7 +184,7 @@ std::error_code PDBFile::parseStreamData() {
         makeArrayRef(reinterpret_cast<const uint32_t *>(M.getBufferStart() +
                                                         DirectoryBlockOffset),
                      SB->BlockSize / sizeof(support::ulittle32_t));
-    if (EC = checkOffset(M, DirectoryBlock))
+    if (auto EC = checkOffset(M, DirectoryBlock))
       return EC;
 
     // We read data out of the directory four bytes at a time.  Depending on

llvm/lib/DebugInfo/PDB/Raw/RawSession.cpp

@@ -32,15 +32,15 @@ PDB_ErrorCode RawSession::createFromPdb(StringRef Path,
                                    /*RequiresNullTerminator=*/false);
 
   std::error_code EC;
-  if (EC = ErrorOrBuffer.getError())
+  if ((EC = ErrorOrBuffer.getError()))
     return PDB_ErrorCode::CouldNotCreateImpl;
 
   std::unique_ptr<MemoryBuffer> &Buffer = ErrorOrBuffer.get();
 
   std::unique_ptr<PDBFile> File(new PDBFile(std::move(Buffer)));
-  if (EC = File->parseFileHeaders())
+  if ((EC = File->parseFileHeaders()))
     return PDB_ErrorCode::InvalidFileFormat;
-  if (EC = File->parseStreamData())
+  if ((EC = File->parseStreamData()))
     return PDB_ErrorCode::InvalidFileFormat;
 
   Session.reset(new RawSession(std::move(File)));