summaryrefslogtreecommitdiff
path: root/core/fxcodec/codec/fx_codec_progress.cpp
diff options
context:
space:
mode:
authorLei Zhang <thestig@chromium.org>2017-11-21 22:07:50 +0000
committerChromium commit bot <commit-bot@chromium.org>2017-11-21 22:07:50 +0000
commit56e04d2656bdd5f2b9448d857e8e73ab16aadf8e (patch)
tree57ed8ebed62f498bdd1fe010b0909f162bbcd29c /core/fxcodec/codec/fx_codec_progress.cpp
parentebe865db548f768038186054fc0f1eb024565c43 (diff)
downloadpdfium-56e04d2656bdd5f2b9448d857e8e73ab16aadf8e.tar.xz
Avoid passing pointers by reference in core.
This gets rid of most core/ non-const ref passing, either by passing by pointer-to-pointer instead, or by returning std::pair. Change-Id: Id7bdc355a1a725a05f9fa2f1e982ca8c975beef1 Reviewed-on: https://pdfium-review.googlesource.com/19030 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxcodec/codec/fx_codec_progress.cpp')
-rw-r--r--core/fxcodec/codec/fx_codec_progress.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/core/fxcodec/codec/fx_codec_progress.cpp b/core/fxcodec/codec/fx_codec_progress.cpp
index 746a574bbc..f20e18c06b 100644
--- a/core/fxcodec/codec/fx_codec_progress.cpp
+++ b/core/fxcodec/codec/fx_codec_progress.cpp
@@ -395,7 +395,7 @@ bool CCodec_ProgressiveDecoder::PngReadHeader(int width,
return true;
}
-bool CCodec_ProgressiveDecoder::PngAskScanlineBuf(int line, uint8_t*& src_buf) {
+bool CCodec_ProgressiveDecoder::PngAskScanlineBuf(int line, uint8_t** pSrcBuf) {
RetainPtr<CFX_DIBitmap> pDIBitmap = m_pDeviceBitmap;
if (!pDIBitmap) {
NOTREACHED();
@@ -406,7 +406,7 @@ bool CCodec_ProgressiveDecoder::PngAskScanlineBuf(int line, uint8_t*& src_buf) {
int32_t row = (int32_t)((line - m_clipBox.top) * scale_y) + m_startY;
uint8_t* src_scan = (uint8_t*)pDIBitmap->GetScanline(row);
uint8_t* des_scan = m_pDecodeBuf;
- src_buf = m_pDecodeBuf;
+ *pSrcBuf = m_pDecodeBuf;
int32_t src_Bpp = pDIBitmap->GetBPP() >> 3;
int32_t des_Bpp = (m_SrcFormat & 0xff) >> 3;
int32_t src_left = m_startX;