[Libvir] don't use virBufferAdd with string literals

[Richard W.M. Jones]

Jim Meyering wrote:
> I noticed a little glitch here:
> 
>       src/xml.c:   virBufferAdd(buf, "(usbdevice tablet)", 13);
>       src/xml.c:   virBufferAdd(buf, "(usbdevice tablet)", 18);

Ouch, that's a "how did that ever work".

I see from that patch that you know about passing -1 as the length, in 
which case virBufferAdd will use strlen.  Of course that's a redundant 
run-time strlen, as opposed to a compile-time sizeof.

+1 to the patch.

Rich.

-- 
Emerging Technologies, Red Hat - http://et.redhat.com/~rjones/
Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod
Street, Windsor, Berkshire, SL4 1TE, United Kingdom.  Registered in
England and Wales under Company Registration No. 03798903
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/x-pkcs7-signature
Size: 3237 bytes
Desc: S/MIME Cryptographic Signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20080205/72ebdbab/attachment-0001.bin>