diff options
| -rw-r--r-- | vcl/source/gdi/bitmap.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vcl/source/gdi/bitmap.cxx b/vcl/source/gdi/bitmap.cxx index ec534784c3d8..6af9bcd37730 100644 --- a/vcl/source/gdi/bitmap.cxx +++ b/vcl/source/gdi/bitmap.cxx @@ -1109,7 +1109,7 @@ Bitmap Bitmap::CreateMask( const Color& rTransColor, sal_uLong nTol ) const { ScopedReadAccess pReadAcc(const_cast<Bitmap&>(*this)); - if (!nTol && (pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitLsbPal || pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitMsbPal) + if (!nTol && pReadAcc && (pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitLsbPal || pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitMsbPal) && pReadAcc->GetBestMatchingColor(Color(COL_WHITE)) == pReadAcc->GetBestMatchingColor(rTransColor)) { //if we're a 1 bit pixel already, and the transcolor matches the color that would replace it already already, then just return a copy |