Re: [Qemu-devel] [PATCH v3] vl: fix resource leak with monitor_fdset_add_fd

[Fam Zheng <famz@redhat.com>]

On Sun, 03/15 10:16, Paolo Bonzini wrote:
> monitor_fdset_add_fd returns an AddfdInfo struct (used by the QMP
> command add_fd).  Free it.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Reviewed-by: Fam Zheng <famz@redhat.com>

> ---
> 	v1->v2: line length [Fam], pass &error_abort [Shannon]
>         v2->v3: use "!!" instead of "? true : false" [Markus]
> ---
>  vl.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/vl.c b/vl.c
> index eba5d4c..5985680 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -1011,6 +1011,7 @@ static int parse_add_fd(QemuOpts *opts, void *opaque)
>      int fd, dupfd, flags;
>      int64_t fdset_id;
>      const char *fd_opaque = NULL;
> +    AddfdInfo *fdinfo;
>  
>      fd = qemu_opt_get_number(opts, "fd", -1);
>      fdset_id = qemu_opt_get_number(opts, "set", -1);
> @@ -1060,8 +1061,9 @@ static int parse_add_fd(QemuOpts *opts, void *opaque)
>      }
>  
>      /* add the duplicate fd, and optionally the opaque string, to the fd set */
> -    monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
> -                         fd_opaque, NULL);
> +    fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
> +                                  &error_abort);
> +    g_free(fdinfo);
>  
>      return 0;
>  }
> -- 
> 2.3.0
> 
>