[libvirt] [PATCH 2/7] util: Resolve Coverity FORWARD_NULL
Peter Krempa
pkrempa at redhat.com
Wed Jul 1 14:50:29 UTC 2015
On Wed, Jul 01, 2015 at 10:03:46 -0400, John Ferlan wrote:
> Convert virPCIDriverFile to return the buffer allocated (or not) and make the
> appropriate check in the caller.
>
> Signed-off-by: John Ferlan <jferlan at redhat.com>
> ---
> src/util/virpci.c | 27 +++++++++++++++------------
> 1 file changed, 15 insertions(+), 12 deletions(-)
>
> diff --git a/src/util/virpci.c b/src/util/virpci.c
> index ad08570..5d86c89 100644
> --- a/src/util/virpci.c
> +++ b/src/util/virpci.c
> @@ -215,14 +215,13 @@ virPCIDriverDir(char **buffer, const char *driver)
> }
>
>
> -static int
> -virPCIDriverFile(char **buffer, const char *driver, const char *file)
> +static char *
> +virPCIDriverFile(const char *driver, const char *file)
> {
> - VIR_FREE(*buffer);
> + char *buffer = NULL;
Shouldn't be necessary to init this, sice virAsprintf sets it to NULL on
failure.
>
> - if (virAsprintf(buffer, PCI_SYSFS "drivers/%s/%s", driver, file) < 0)
> - return -1;
> - return 0;
> + ignore_value(virAsprintf(&buffer, PCI_SYSFS "drivers/%s/%s", driver, file));
> + return buffer;
> }
>
ACK,
Peter
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20150701/e1eaf938/attachment-0001.sig>
More information about the libvir-list
mailing list