https://github.com/scribusproject/scribus/issues/196

revert https://github.com/scribusproject/scribus/commit/8ace404c3e88ea470e4a1d9ebbbcc5f81f40a877
and https://github.com/scribusproject/scribus/commit/949d8d9c53a35302ce3a245080aaa6b084699375
Index: scribus/pdfwriter.cpp
--- scribus/pdfwriter.cpp.orig
+++ scribus/pdfwriter.cpp
@@ -329,12 +329,10 @@ namespace Pdf
 		return QByteArray::number(v);
 	}
 
-#if !defined(Q_OS_WIN) && (Q_PROCESSOR_WORDSIZE != 4)
 	QByteArray toPdf(size_t v)
 	{
 		return QByteArray::number(v);
 	}
-#endif
 
 	QByteArray toPdf(double v)
 	{
