xsltCompMatchAdd  446 third_party/libxslt/libxslt/pattern.c     xsltCompMatchAdd(ctxt, comp, XSLT_OP_END, NULL, NULL, 0);
xsltCompMatchAdd 1238 third_party/libxslt/libxslt/pattern.c     if (xsltCompMatchAdd(ctxt, ctxt->comp, (op), (val), (val2), (novar))) goto error;