Index: chrome/utility/image_writer/image_writer.cc |
diff --git a/chrome/utility/image_writer/image_writer.cc b/chrome/utility/image_writer/image_writer.cc |
index 65994dbcb6a89fe8b9178443e1fcbe7f21b4feda..2a2b8a1c5d62cb348351429ecfb38ec802df4ea6 100644 |
--- a/chrome/utility/image_writer/image_writer.cc |
+++ b/chrome/utility/image_writer/image_writer.cc |
@@ -125,6 +125,7 @@ void ImageWriter::WriteChunk() { |
// aligned writes to devices. |
int bytes_to_write = bytes_read + (kMemoryAlignment - 1) - |
(bytes_read - 1) % kMemoryAlignment; |
+ DCHECK_EQ(0, bytes_to_write % kMemoryAlignment); |
int bytes_written = |
device_file_.Write(bytes_processed_, buffer.get(), bytes_to_write); |