[Libguestfs] [PATCH] lib: avoid pragma usage in journal.c
Richard W.M. Jones
rjones at redhat.com
Tue Aug 20 17:30:44 UTC 2013
On Tue, Aug 20, 2013 at 04:33:01PM +0200, Olaf Hering wrote:
> journal.c: In function 'guestfs__journal_get':
> journal.c:120:9: error: #pragma GCC diagnostic not allowed inside functions
> journal.c:121:9: error: #pragma GCC diagnostic not allowed inside functions
> journal.c:123:9: error: #pragma GCC diagnostic not allowed inside functions
> make[3]: *** [libguestfs_la-journal.lo] Error 1
>
> Signed-off-by: Olaf Hering <olaf at aepfle.de>
> ---
>
> Not compiled.
>
> src/journal.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/src/journal.c b/src/journal.c
> index cac8040..61ab352 100644
> --- a/src/journal.c
> +++ b/src/journal.c
> @@ -117,10 +117,8 @@ guestfs__journal_get (guestfs_h *g)
> "size=%zu, i=%zu", size, i);
> goto err;
> }
> -#pragma GCC diagnostic push
> -#pragma GCC diagnostic ignored "-Wcast-align"
> - len = be64toh (* (uint64_t *) &buf[i]);
> -#pragma GCC diagnostic pop
> + memcpy(&len, &buf[i], sizeof(len));
> + len = be64toh (len);
Yes, this is a much better way of doing it. There are probably
a few others like this.
Thanks - I have pushed this patch and the other one you posted.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
virt-p2v converts physical machines to virtual machines. Boot with a
live CD or over the network (PXE) and turn machines into KVM guests.
http://libguestfs.org/virt-v2v
More information about the Libguestfs
mailing list