Function xmlXPathNewCompExpr

ThirdParty/libxml2/vtklibxml2/xpath.c:888–907

* xmlXPathNewCompExpr: * * Create a new Xpath component * * Returns the newly allocated xmlXPathCompExprPtr or NULL in case of error */

 * Returns the newly allocated xmlXPathCompExprPtr or NULL in case of error
 */
static xmlXPathCompExprPtr
xmlXPathNewCompExpr(void) {
    xmlXPathCompExprPtr cur;

    cur = (xmlXPathCompExprPtr) xmlMalloc(sizeof(xmlXPathCompExpr));
    if (cur == NULL)
	return(NULL);
    memset(cur, 0, sizeof(xmlXPathCompExpr));
    cur->maxStep = 10;
    cur->nbStep = 0;
    cur->steps = (xmlXPathStepOp *) xmlMalloc(cur->maxStep *
	                                   sizeof(xmlXPathStepOp));
    if (cur->steps == NULL) {
	xmlFree(cur);
	return(NULL);
    }
    memset(cur->steps, 0, cur->maxStep * sizeof(xmlXPathStepOp));
    cur->last = -1;
    return(cur);
}

/**
 * xmlXPathFreeCompExpr: