Remove CBC_BarcodeMatrix::m_matrixOut and just return the bit array.

Change-Id: I12893784321f92e5cac2b80653897007b6e63c7e
Reviewed-on: https://pdfium-review.googlesource.com/41111
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.cpp b/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.cpp
index 1d05486f30..70e7cd9598 100644
--- a/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.cpp
+++ b/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.cpp
@@ -33,12 +33,12 @@ CBC_BarcodeMatrix::CBC_BarcodeMatrix(size_t width, size_t height)
 
 CBC_BarcodeMatrix::~CBC_BarcodeMatrix() {}
 
-std::vector<uint8_t>& CBC_BarcodeMatrix::getMatrix() {
-  m_matrixOut.resize(m_width * m_height);
+std::vector<uint8_t> CBC_BarcodeMatrix::toBitArray() {
+  std::vector<uint8_t> bitArray(m_width * m_height);
   for (size_t i = 0; i < m_height; ++i) {
     std::vector<uint8_t>& bytearray = m_matrix[i]->getRow();
     for (size_t j = 0; j < m_width; ++j)
-      m_matrixOut[i * m_width + j] = bytearray[j];
+      bitArray[i * m_width + j] = bytearray[j];
   }
-  return m_matrixOut;
+  return bitArray;
 }