xrefSearchSize    268 lib/pdf/xpdf/XRef.cc   char buf[xrefSearchSize+1];
xrefSearchSize    273 lib/pdf/xpdf/XRef.cc   str->setPos(xrefSearchSize, -1);
xrefSearchSize    274 lib/pdf/xpdf/XRef.cc   for (n = 0; n < xrefSearchSize; ++n) {