195     xmlXPathObjectPtr obj, obj2 = NULL;  in xsltDocumentFunction()  local
221         obj2 = valuePop(ctxt);  in xsltDocumentFunction()
237                     valuePush(ctxt, xmlXPathObjectCopy(obj2));  in xsltDocumentFunction()
253         if (obj2 != NULL)  in xsltDocumentFunction()
254             xmlXPathFreeObject(obj2);  in xsltDocumentFunction()
266         if (obj2 != NULL)  in xsltDocumentFunction()
267             xmlXPathFreeObject(obj2);  in xsltDocumentFunction()
276         if ((obj2 != NULL) && (obj2->nodesetval != NULL) &&  in xsltDocumentFunction()
277             (obj2->nodesetval->nodeNr > 0) &&  in xsltDocumentFunction()
278             IS_XSLT_REAL_NODE(obj2->nodesetval->nodeTab[0])) {  in xsltDocumentFunction()
281             target = obj2->nodesetval->nodeTab[0];  in xsltDocumentFunction()
314     if (obj2 != NULL)  in xsltDocumentFunction()
315         xmlXPathFreeObject(obj2);  in xsltDocumentFunction()
328     xmlXPathObjectPtr obj1, obj2;  in xsltKeyFunction()  local
340     obj2 = valuePop(ctxt);  in xsltKeyFunction()
342     if ((obj2 == NULL) ||  in xsltKeyFunction()
347 	xmlXPathFreeObject(obj2);  in xsltKeyFunction()
356     if ((obj2->type == XPATH_NODESET) || (obj2->type == XPATH_XSLT_TREE)) {  in xsltKeyFunction()
362 	if (obj2->nodesetval != NULL) {  in xsltKeyFunction()
363 	    for (i = 0; i < obj2->nodesetval->nodeNr; i++) {  in xsltKeyFunction()
366 			  xmlXPathNewNodeSet(obj2->nodesetval->nodeTab[i]));  in xsltKeyFunction()
426 	valuePush(ctxt, obj2);  in xsltKeyFunction()
434 	obj2 = valuePop(ctxt);  in xsltKeyFunction()
435 	value = obj2->stringval;  in xsltKeyFunction()
511     if (obj2 != NULL)  in xsltKeyFunction()
512 	xmlXPathFreeObject(obj2);  in xsltKeyFunction()