On Mon, Mar 16, 2015 at 10:09:29AM +0000, Koushik Chakravarty wrote:
> Signed-off-by: Koushik Chakravarty <[email protected]>
> CC: Ian Jackson <[email protected]>
> CC: Stefano Stabellini <[email protected]>
> CC: Ian Campbell <[email protected]>
> CC: Wei Liu <[email protected]>
> ---
> tools/libxl/libxl_dm.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
> index cb006df..161401c 100644
> --- a/tools/libxl/libxl_dm.c
> +++ b/tools/libxl/libxl_dm.c
> @@ -1508,7 +1508,7 @@ void libxl__spawn_qdisk_backend(libxl__egc *egc,
> libxl__dm_spawn_state *dmss)
> flexarray_t *dm_args;
> char **args;
> const char *dm;
> - int logfile_w, null, rc;
> + int logfile_w, null = -1, rc;
> uint32_t domid = dmss->guest_domid;
>
> /* Always use qemu-xen as device model */
> @@ -1534,6 +1534,10 @@ void libxl__spawn_qdisk_backend(libxl__egc *egc,
> libxl__dm_spawn_state *dmss)
> goto error;
> }
> null = open("/dev/null", O_RDONLY);
> + if (null < 0) {
> + rc = ERROR_FAIL;
> + goto error;
> + }
>
> dmss->guest_config = NULL;
> /*
> @@ -1568,6 +1572,10 @@ void libxl__spawn_qdisk_backend(libxl__egc *egc,
> libxl__dm_spawn_state *dmss)
>
> error:
> assert(rc);
> + if(logfile_w >= 0)
> + close(logfile_w);
> + if(null >= 0)
> + close(null);
Please add space between `if' and `('.
Also you can just write
if (logfile_w >= 0) close (logfile_w);
if (null >= 0) close (null);
Wei.
> dmss->callback(egc, dmss, rc);
> return;
> }
> --
> 1.7.10.4
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