std::string *Error) {
// Now its safe to mmap the files into memory because both files
// have a non-zero size.
- std::unique_ptr<MemoryBuffer> F1;
- if (std::error_code ec = MemoryBuffer::getFile(NameA, F1)) {
+ ErrorOr<std::unique_ptr<MemoryBuffer>> F1OrErr = MemoryBuffer::getFile(NameA);
+ if (std::error_code EC = F1OrErr.getError()) {
if (Error)
- *Error = ec.message();
+ *Error = EC.message();
return 2;
}
- std::unique_ptr<MemoryBuffer> F2;
- if (std::error_code ec = MemoryBuffer::getFile(NameB, F2)) {
+ std::unique_ptr<MemoryBuffer> F1 = std::move(F1OrErr.get());
+
+ ErrorOr<std::unique_ptr<MemoryBuffer>> F2OrErr = MemoryBuffer::getFile(NameB);
+ if (std::error_code EC = F2OrErr.getError()) {
if (Error)
- *Error = ec.message();
+ *Error = EC.message();
return 2;
}
+ std::unique_ptr<MemoryBuffer> F2 = std::move(F2OrErr.get());
// Okay, now that we opened the files, scan them for the first difference.
const char *File1Start = F1->getBufferStart();