[libvirt] [PATCH] build: avoid 'index' as variable name

[Daniel P. Berrange]

On Thu, Apr 24, 2014 at 03:43:31PM -0600, Eric Blake wrote:
> Once again, gcc 4.4.7 (hello RHEL) rears its ugly head:
> 
> conf/domain_conf.c: In function 'virDomainDiskBackingStoreFormat':
> conf/domain_conf.c:14940: error: declaration of 'index' shadows a global declaration [-Wshadow]
> /usr/include/string.h:489: error: shadowed declaration is here [-Wshadow]
> 
> * src/conf/domain_conf.c (virDomainDiskBackingStoreFormat): Pacify
> older gcc.
> 
> Signed-off-by: Eric Blake <eblake at redhat.com>
> ---
> 
> Pushing under the build-breaker rule.

Could probably do a syntax check rule to look for 'int index' to stop
us making this mistake again.


Regards,
Daniel
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