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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/ccodec_pngmodule.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/ccodec_pngmodule.cpp')
-rw-r--r--core/fxcodec/codec/ccodec_pngmodule.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/core/fxcodec/codec/ccodec_pngmodule.cpp b/core/fxcodec/codec/ccodec_pngmodule.cpp
index 0531ff10b1..40bdfba7ce 100644
--- a/core/fxcodec/codec/ccodec_pngmodule.cpp
+++ b/core/fxcodec/codec/ccodec_pngmodule.cpp
@@ -183,8 +183,8 @@ static void _png_get_row_func(png_structp png_ptr,
if (!pContext)
return;
- uint8_t* src_buf = nullptr;
- if (!pContext->m_pDelegate->PngAskScanlineBuf(row_num, src_buf))
+ uint8_t* src_buf;
+ if (!pContext->m_pDelegate->PngAskScanlineBuf(row_num, &src_buf))
png_error(png_ptr, "Ask Scanline buffer Callback Error");
if (src_buf)