use VirtualDevice in createHistorical8x8FromArray

part of making BitmapWriteAccess an internal detail of vcl/

Change-Id: I8b3aa2fdd3c26db0e48b228640cd31b0bd31543c
Reviewed-on: https://gerrit.libreoffice.org/49937
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/cui/source/tabpages/tppattern.cxx b/cui/source/tabpages/tppattern.cxx
index 141bd052cc66..443f5d95f7f0 100644
--- a/cui/source/tabpages/tppattern.cxx
+++ b/cui/source/tabpages/tppattern.cxx
@@ -72,9 +72,9 @@ public:
     // BitmapCtl: Returns the Bitmap
     BitmapEx GetBitmapEx()
     {
-        const Bitmap aRetval(createHistorical8x8FromArray(pBmpArray, aPixelColor, aBackgroundColor));
-
-        return (pBmpArray != nullptr) ? BitmapEx(aRetval) : BitmapEx();
+        if (!pBmpArray)
+            return BitmapEx();
+        return createHistorical8x8FromArray(pBmpArray, aPixelColor, aBackgroundColor);
     }
 
     void SetBmpArray( const sal_uInt16* pPixel ) { pBmpArray = pPixel; }