Function xmlRegCopyRange

ThirdParty/libxml2/vtklibxml2/xmlregexp.c:748–768

* xmlRegCopyRange: * @range: the regexp range * * Copy a regexp range * * Returns the new copy or NULL in case of error. */

 * Returns the new copy or NULL in case of error.
 */
static xmlRegRangePtr
xmlRegCopyRange(xmlRegParserCtxtPtr ctxt, xmlRegRangePtr range) {
    xmlRegRangePtr ret;

    if (range == NULL)
	return(NULL);

    ret = xmlRegNewRange(ctxt, range->neg, range->type, range->start,
                         range->end);
    if (ret == NULL)
        return(NULL);
    if (range->blockName != NULL) {
	ret->blockName = xmlStrdup(range->blockName);
	if (ret->blockName == NULL) {
	    xmlRegexpErrMemory(ctxt);
	    xmlRegFreeRange(ret);
	    return(NULL);
	}
    }
    return(ret);
}

/**
 * xmlRegNewAtom: