Function pkg_str_sync

ut.h:1027–1044

* Ensure "dst" matches the content of "src" without leaking memory * * Note: if you just want to dup a string, use "pkg_str_dup()" instead */

 * Note: if you just want to dup a string, use "pkg_str_dup()" instead
 */
static inline int pkg_str_sync(str* dst, const str* src)
{
	if (ZSTRP(src)) {
		if (dst->s)
			pkg_free(dst->s);
		memset(dst, 0, sizeof *dst);
		return 0;
	}

	if (pkg_str_extend(dst, src->len) != 0) {
		LM_ERR("oom\n");
		return -1;
	}

	memcpy(dst->s, src->s, src->len);
	dst->len = src->len;
	return 0;
}