avoid ambiguity

Change-Id: Iaccb07e1060ea2f3aa611170895da3e72bf6fefd

1 files changed, 1 insertions, 1 deletions

diff --git a/starmath/inc/document.hxx b/starmath/inc/document.hxx
index f12060490778..faa52b878313 100644
--- a/starmath/inc/document.hxx
+++ b/starmath/inc/document.hxx
@@ -173,7 +173,7 @@ public:
     //Access for the View. This access is not for the OLE-case!
     //and for the communication with the SFX!
     //All internal printer uses should work with the SmPrinterAccess only
-    bool        HasPrinter()    { return 0 != pPrinter; }
+    bool        HasPrinter()    { return pPrinter != nullptr; }
     SfxPrinter *GetPrinter()    { GetPrt(); return pPrinter; }
     void        SetPrinter( SfxPrinter * );