[libvirt] [PATCH] cpu: plug memory leak

[Stefan Berger]

libvir-list-bounces at redhat.com wrote on 01/10/2011 06:59:12 PM:

> From: Eric Blake <eblake at redhat.com>
> To: libvir-list at redhat.com
> Date: 01/10/2011 07:08 PM
> Subject: [libvirt] [PATCH] cpu: plug memory leak
> Sent by: libvir-list-bounces at redhat.com
> 
> * src/cpu/cpu_x86.c (x86ModelLoad): Free data before overwriting.
> ---
> 
> Yet another valgrind finding; 320 bytes per domain XML parse.
> 
>  src/cpu/cpu_x86.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
> index df1e431..ae8e5e7 100644
> --- a/src/cpu/cpu_x86.c
> +++ b/src/cpu/cpu_x86.c
> @@ -1,7 +1,7 @@
>  /*
>   * cpu_x86.c: CPU driver for CPUs with x86 compatible CPUID instruction
>   *
> - * Copyright (C) 2009-2010 Red Hat, Inc.
> + * Copyright (C) 2009-2011 Red Hat, Inc.
>   *
>   * This library is free software; you can redistribute it and/or
>   * modify it under the terms of the GNU Lesser General Public
> @@ -973,6 +973,7 @@ x86ModelLoad(xmlXPathContextPtr ctxt,
>          VIR_FREE(name);
> 
>          model->vendor = ancestor->vendor;
> +        x86DataFree(model->data);
>          if (!(model->data = x86DataCopy(ancestor->data)))
>              goto no_memory;
>      }

ACK
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