tdf#147021 Use std::size() instead of SAL_N_ELEMENTS() macro

Change-Id: Ibd3f56f6e669a3bb1c1926aa4affdcc46623c81e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131855
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/setup_native/source/win32/customactions/shellextensions/checkpatches.cxx b/setup_native/source/win32/customactions/shellextensions/checkpatches.cxx
index 9bad213..d573161 100644
--- a/setup_native/source/win32/customactions/shellextensions/checkpatches.cxx
+++ b/setup_native/source/win32/customactions/shellextensions/checkpatches.cxx
@@ -20,9 +20,6 @@
#include "shlxtmsi.hxx"
#include <strsafe.h>
#include <systools/win32/uwinapi.h>
#ifdef DEBUG
#include <sal/macros.h>
#endif

#ifdef DEBUG
inline void OutputDebugStringFormatW( PCWSTR pFormat, ... )
@@ -31,7 +28,7 @@ inline void OutputDebugStringFormatW( PCWSTR pFormat, ... )
    va_list args;

    va_start( args, pFormat );
    StringCchVPrintfW( buffer, SAL_N_ELEMENTS(buffer), pFormat, args );
    StringCchVPrintfW( buffer, std::size(buffer), pFormat, args );
    OutputDebugStringW( buffer );
    va_end(args);
}