diff options
Diffstat (limited to 'fpdfsdk')
| -rw-r--r-- | fpdfsdk/fpdf_view.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fpdfsdk/fpdf_view.cpp b/fpdfsdk/fpdf_view.cpp index a31118ff10..f4a761000b 100644 --- a/fpdfsdk/fpdf_view.cpp +++ b/fpdfsdk/fpdf_view.cpp @@ -27,6 +27,7 @@ #include "core/fpdfdoc/cpdf_viewerpreferences.h" #include "core/fxcrt/fx_stream.h" #include "core/fxcrt/fx_system.h" +#include "core/fxcrt/unowned_ptr.h" #include "core/fxge/cfx_defaultrenderdevice.h" #include "core/fxge/cfx_gemodule.h" #include "core/fxge/cfx_renderdevice.h" @@ -854,11 +855,13 @@ FPDF_EXPORT FPDF_BITMAP FPDF_CALLCONV FPDFBitmap_CreateEx(int width, default: return nullptr; } + + // Ensure external memory is good at least for the duration of this call. + UnownedPtr<uint8_t> pChecker(static_cast<uint8_t*>(first_scan)); auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); - if (!pBitmap->Create(width, height, fx_format, - static_cast<uint8_t*>(first_scan), stride)) { + if (!pBitmap->Create(width, height, fx_format, pChecker.Get(), stride)) return nullptr; - } + return FPDFBitmapFromCFXDIBitmap(pBitmap.Leak()); } |