More unique_ptr returns from DIB methods.

Review-Url: https://codereview.chromium.org/2572293002

2 files changed, 9 insertions, 12 deletions

diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index 2746587be2..679479160f 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -795,7 +795,7 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1,
                                      int left,
                                      int top) {
   if (m_DeviceClass == FXDC_PRINTER) {
-    std::unique_ptr<CFX_DIBitmap> pBitmap(pBitmap1->FlipImage(false, true));
+    std::unique_ptr<CFX_DIBitmap> pBitmap = pBitmap1->FlipImage(false, true);
     if (!pBitmap)
       return false;
 
@@ -814,7 +814,7 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1,
                     dst_height, pBuffer, (BITMAPINFO*)info.c_str(),
                     DIB_RGB_COLORS, SRCCOPY);
   } else {
-    CFX_DIBitmap* pBitmap = pBitmap1;
+    CFX_MaybeOwned<CFX_DIBitmap> pBitmap(pBitmap1);
     if (pBitmap->IsCmykImage()) {
       pBitmap = pBitmap->CloneConvert(FXDIB_Rgb).release();
       if (!pBitmap)
@@ -822,14 +822,11 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1,
     }
     int width = pSrcRect->Width(), height = pSrcRect->Height();
     LPBYTE pBuffer = pBitmap->GetBuffer();
-    CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap);
+    CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap.Get());
     ::SetDIBitsToDevice(m_hDC, left, top, width, height, pSrcRect->left,
                         pBitmap->GetHeight() - pSrcRect->bottom, 0,
                         pBitmap->GetHeight(), pBuffer,
                         (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS);
-    if (pBitmap != pBitmap1) {
-      delete pBitmap;
-    }
   }
   return true;
 }
diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp
index 5a1a01a418..2ff072f6a5 100644
--- a/core/fxge/win32/fx_win32_print.cpp
+++ b/core/fxge/win32/fx_win32_print.cpp
@@ -108,8 +108,8 @@ bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource,
       return false;
 
     if (dest_width < 0 || dest_height < 0) {
-      std::unique_ptr<CFX_DIBitmap> pFlipped(
-          pSource->FlipImage(dest_width < 0, dest_height < 0));
+      std::unique_ptr<CFX_DIBitmap> pFlipped =
+          pSource->FlipImage(dest_width < 0, dest_height < 0);
       if (!pFlipped)
         return false;
 
@@ -135,8 +135,8 @@ bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource,
     return false;
 
   if (dest_width < 0 || dest_height < 0) {
-    std::unique_ptr<CFX_DIBitmap> pFlipped(
-        pSource->FlipImage(dest_width < 0, dest_height < 0));
+    std::unique_ptr<CFX_DIBitmap> pFlipped =
+        pSource->FlipImage(dest_width < 0, dest_height < 0);
     if (!pFlipped)
       return false;
 
@@ -184,8 +184,8 @@ bool CGdiPrinterDriver::StartDIBits(const CFX_DIBSource* pSource,
   if (FXSYS_fabs(pMatrix->a) >= 0.5f || FXSYS_fabs(pMatrix->d) >= 0.5f)
     return false;
 
-  std::unique_ptr<CFX_DIBitmap> pTransformed(
-      pSource->SwapXY(pMatrix->c > 0, pMatrix->b < 0));
+  std::unique_ptr<CFX_DIBitmap> pTransformed =
+      pSource->SwapXY(pMatrix->c > 0, pMatrix->b < 0);
   if (!pTransformed)
     return false;