On Wed, May 13, 2015 at 01:37:35PM -0400, Boris Ostrovsky wrote:
> Commit 250f0b43af1a ("libxl/libxc: Move libxl_get_cpu_topology()'s
> hypercall buffer management to libxc") broke non-debug compilation:
> on error path we may have uninitialized cputopo pointer.
>
> Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
> Reported-by: Olaf Hering <o...@aepfle.de>
Acked-by: Wei Liu <wei.l...@citrix.com>
> ---
> tools/misc/xenpm.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/misc/xenpm.c b/tools/misc/xenpm.c
> index 24ee6ef..fe2c001 100644
> --- a/tools/misc/xenpm.c
> +++ b/tools/misc/xenpm.c
> @@ -355,7 +355,7 @@ static void signal_int_handler(int signo)
> int i, j, k;
> struct timeval tv;
> int cx_cap = 0, px_cap = 0;
> - xc_cputopo_t *cputopo;
> + xc_cputopo_t *cputopo = NULL;
> unsigned max_cpus;
>
> if ( xc_cputopoinfo(xc_handle, &max_cpus, NULL) != 0 )
> @@ -960,7 +960,7 @@ void scaling_governor_func(int argc, char *argv[])
>
> void cpu_topology_func(int argc, char *argv[])
> {
> - xc_cputopo_t *cputopo;
> + xc_cputopo_t *cputopo = NULL;
> unsigned max_cpus;
> int i, rc;
>
> --
> 1.7.1
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