18859     xmlSchemaTreeItemPtr circ = NULL;  in xmlSchemaGetCircModelGrDefRef()  local
18880 		    circ = xmlSchemaGetCircModelGrDefRef(groupDef,  in xmlSchemaGetCircModelGrDefRef()
18883 		    if (circ != NULL)  in xmlSchemaGetCircModelGrDefRef()
18884 			return (circ);  in xmlSchemaGetCircModelGrDefRef()
18890 		circ = xmlSchemaGetCircModelGrDefRef(groupDef, term->children);  in xmlSchemaGetCircModelGrDefRef()
18891 		if (circ != NULL)  in xmlSchemaGetCircModelGrDefRef()
18892 		    return (circ);  in xmlSchemaGetCircModelGrDefRef()
18924 	xmlSchemaTreeItemPtr circ;  in xmlSchemaCheckGroupDefCircular()  local
18926 	circ = xmlSchemaGetCircModelGrDefRef(item, item->children->children);  in xmlSchemaCheckGroupDefCircular()
18927 	if (circ != NULL) {  in xmlSchemaCheckGroupDefCircular()
18938 		NULL, WXS_ITEM_NODE(circ),  in xmlSchemaCheckGroupDefCircular()
18947 	    circ->children = NULL;  in xmlSchemaCheckGroupDefCircular()
19014     xmlSchemaQNameRefPtr ref, circ;  in xmlSchemaCheckAttrGroupCircularRecur()  local
19039 		circ = xmlSchemaCheckAttrGroupCircularRecur(ctxtGr,  in xmlSchemaCheckAttrGroupCircularRecur()
19042 		if (circ != NULL)  in xmlSchemaCheckAttrGroupCircularRecur()
19043 		    return (circ);  in xmlSchemaCheckAttrGroupCircularRecur()
19082 	xmlSchemaQNameRefPtr circ;  in xmlSchemaCheckAttrGroupCircular()  local
19084 	circ = xmlSchemaCheckAttrGroupCircularRecur(attrGr,  in xmlSchemaCheckAttrGroupCircular()
19086 	if (circ != NULL) {  in xmlSchemaCheckAttrGroupCircular()
19093 		NULL, WXS_ITEM_NODE(WXS_BASIC_CAST circ),  in xmlSchemaCheckAttrGroupCircular()
19102 	    circ->item = NULL;  in xmlSchemaCheckAttrGroupCircular()
19568 	xmlSchemaElementPtr head = WXS_SUBST_HEAD(elemDecl), circ;  in xmlSchemaCheckElemPropsCorrect()  local
19590 	    circ = head;  in xmlSchemaCheckElemPropsCorrect()
19592 	    circ = xmlSchemaCheckSubstGroupCircular(head, head);  in xmlSchemaCheckElemPropsCorrect()
19594 	    circ = NULL;  in xmlSchemaCheckElemPropsCorrect()
19595 	if (circ != NULL) {  in xmlSchemaCheckElemPropsCorrect()
19600 		WXS_BASIC_CAST circ, NULL,  in xmlSchemaCheckElemPropsCorrect()
19603 		xmlSchemaGetComponentQName(&strA, circ),  in xmlSchemaCheckElemPropsCorrect()