[PATCH 17/21] libxl: do not leak dms->saved_state

[Ian Jackson <ian.jackson@eu.citrix.com>]

This was allocated using asprintf but never freed.  Use GCSPRINTF.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---
 tools/libxl/libxl_create.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index b95a2fe..2d21be5 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -801,9 +801,8 @@ void libxl__xc_domain_restore_done(libxl__egc *egc, void *dcs_void,
         goto out;
 
     if (info->type == LIBXL_DOMAIN_TYPE_HVM) {
-        ret = asprintf(&state->saved_state,
+        state->saved_state = GCSPRINTF(
                        XC_DEVICE_MODEL_RESTORE_FILE".%d", domid);
-        ret = (ret < 0) ? ERROR_FAIL : 0;
     }
 
 out:
-- 
1.7.2.5