diff mbox

[v2,09/12] hmp: Call visit_end_struct() after visit_start_struct() succeeds

Message ID 1399449234-28501-10-git-send-email-armbru@redhat.com
State New
Headers show

Commit Message

Markus Armbruster May 7, 2014, 7:53 a.m. UTC 
When visit_start_struct() succeeds, visit_end_struct() must be called.
hmp_object_add() doesn't when a member visit fails.  As far as I can
tell, the opts visitor copes okay with the misuse.  Fix it anyway.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 hmp.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
diff mbox

Patch

diff --git a/hmp.c b/hmp.c
index ad31ceb..a7cd59e 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1384,6 +1384,7 @@  void hmp_netdev_del(Monitor *mon, const QDict *qdict)
 void hmp_object_add(Monitor *mon, const QDict *qdict)
 {
     Error *err = NULL;
+    Error *err_end = NULL;
     QemuOpts *opts;
     char *type = NULL;
     char *id = NULL;
@@ -1407,24 +1408,23 @@  void hmp_object_add(Monitor *mon, const QDict *qdict)
     qdict_del(pdict, "qom-type");
     visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
     if (err) {
-        goto out_clean;
+        goto out_end;
     }
 
     qdict_del(pdict, "id");
     visit_type_str(opts_get_visitor(ov), &id, "id", &err);
     if (err) {
-        goto out_clean;
+        goto out_end;
     }
 
     object_add(type, id, pdict, opts_get_visitor(ov), &err);
-    if (err) {
-        goto out_clean;
-    }
-    visit_end_struct(opts_get_visitor(ov), &err);
-    if (err) {
+
+out_end:
+    visit_end_struct(opts_get_visitor(ov), &err_end);
+    if (!err && err_end) {
         qmp_object_del(id, NULL);
     }
-
+    error_propagate(&err, err_end);
 out_clean:
     opts_visitor_cleanup(ov);