diff options
| -rw-r--r-- | compiler/image_writer.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/image_writer.cc b/compiler/image_writer.cc index c8720eab8a..6abc6fae8a 100644 --- a/compiler/image_writer.cc +++ b/compiler/image_writer.cc @@ -276,6 +276,11 @@ bool ImageWriter::Write(int image_fd, if (image_fd != kInvalidFd) { if (strlen(image_filename) == 0u) { image_file.reset(new File(image_fd, unix_file::kCheckSafeUsage)); + // Empty the file in case it already exists. + if (image_file != nullptr) { + TEMP_FAILURE_RETRY(image_file->SetLength(0)); + TEMP_FAILURE_RETRY(image_file->Flush()); + } } else { LOG(ERROR) << "image fd " << image_fd << " name " << image_filename; } |