[libvirt] [PATCHv3 2/3] S390: Fix virSysinfoRead memory corruption

[Daniel P. Berrange]

On Fri, Dec 14, 2012 at 04:08:24PM +0100, Viktor Mihajlovski wrote:
> There was a double free issue caused by virSysinfoRead on s390,
> as the same manufacturer string instance was assigned to more
> than one processor record.
> Cleaned up other potential memory issues and restructured the sysinfo
> parsing code by moving repeating patterns into a helper function.
> 
> The restructuring made it necessary to conditionally disable
> -Wlogical-op for some older GCC versions, using pragma GCC diagnostic.
> This is a GCC specific pragma, which is acceptable, since we're
> using it to work around a GCC specific bug.
> 
> Finally, added a function virSysinfoSetup to configure the sysinfo
> data source files/script during run time, to facilitate writing test
> programs. This function is not published in sysinfo.h and only
> there for testing.
> 
> Signed-off-by: Viktor Mihajlovski <mihajlov at linux.vnet.ibm.com>
> ---
> V3:
>  added missing prototype for virSysinfoSetup
> 
>  src/libvirt_private.syms |    1 +
>  src/util/sysinfo.c       |  195 ++++++++++++++++++++++++----------------------
>  2 files changed, 102 insertions(+), 94 deletions(-)

ACK


Daniel
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