Function xmlBufCreateSize

ThirdParty/libxml2/vtklibxml2/buf.c:149–175

* xmlBufCreateSize: * @size: initial size of buffer * * routine to create an XML buffer. * returns the new structure. */

 * returns the new structure.
 */
xmlBufPtr
xmlBufCreateSize(size_t size) {
    xmlBufPtr ret;

    if (size == SIZE_MAX)
        return(NULL);
    ret = (xmlBufPtr) xmlMalloc(sizeof(xmlBuf));
    if (ret == NULL)
        return(NULL);
    ret->use = 0;
    ret->error = 0;
    ret->buffer = NULL;
    ret->alloc = xmlBufferAllocScheme;
    ret->size = (size ? size + 1 : 0);         /* +1 for ending null */
    UPDATE_COMPAT(ret);
    if (ret->size){
        ret->content = (xmlChar *) xmlMallocAtomic(ret->size);
        if (ret->content == NULL) {
            xmlFree(ret);
            return(NULL);
        }
        ret->content[0] = 0;
    } else
	ret->content = NULL;
    ret->contentIO = NULL;
    return(ret);
}

/**
 * xmlBufDetach: