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-rw-r--r--sfx2/source/dialog/dockwin.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/sfx2/source/dialog/dockwin.cxx b/sfx2/source/dialog/dockwin.cxx
index a2ad4336ad7f..8b787fc69bd2 100644
--- a/sfx2/source/dialog/dockwin.cxx
+++ b/sfx2/source/dialog/dockwin.cxx
@@ -26,6 +26,7 @@
#include <vcl/svapp.hxx>
#include <vcl/timer.hxx>
#include <vcl/idle.hxx>
+#include <o3tl/safeint.hxx>
#include <osl/diagnose.h>
#include <rtl/instance.hxx>
#include <toolkit/helper/vclunohelper.hxx>
@@ -296,7 +297,7 @@ namespace
static bool lcl_checkDockingWindowID( sal_uInt16 nID )
{
- return !(nID < SID_DOCKWIN_START || nID >= sal_uInt16(SID_DOCKWIN_START+NUM_OF_DOCKINGWINDOWS));
+ return !(nID < SID_DOCKWIN_START || nID >= o3tl::make_unsigned(SID_DOCKWIN_START+NUM_OF_DOCKINGWINDOWS));
}
static SfxWorkWindow* lcl_getWorkWindowFromXFrame( const uno::Reference< frame::XFrame >& rFrame )