On 10/21/2009 04:41 PM, Matthias Bolte wrote:
> If no matching device was found (cap == NULL) then no strdup() call
> was made and *wwnn and *wwpn are untouched. Checking them for NULL
> in this situation may result in reporting an false-positive OOM error
> because *wwnn and *wwpn may be initialized to NULL by the caller.
>
> Only check *wwnn and *wwpn for NULL if a matching device was found
> (cap != NULL) and thus strdup() was called.
>
> * src/conf/node_device_conf.c: only report an OOM error if there
> really is one
> ---
> src/conf/node_device_conf.c | 4 +---
> 1 files changed, 1 insertions(+), 3 deletions(-)
>
> diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
> index 77f7be3..c2c5a44 100644
> --- a/src/conf/node_device_conf.c
> +++ b/src/conf/node_device_conf.c
> @@ -1243,9 +1243,7 @@ virNodeDeviceGetWWNs(virConnectPtr conn,
> virNodeDeviceReportError(conn, VIR_ERR_NO_SUPPORT,
> "%s", _("Device is not a fibre channel
> HBA"));
> ret = -1;
> - }
> -
> - if (*wwnn == NULL || *wwpn == NULL) {
> + } else if (*wwnn == NULL || *wwpn == NULL) {
> /* Free the other one, if allocated... */
> VIR_FREE(wwnn);
> VIR_FREE(wwpn);
ACK
- Cole
--
Libvir-list mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/libvir-list
