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| author | Eric Blake <eblake@redhat.com> | 2016-01-29 06:48:42 -0700 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2016-02-08 17:29:55 +0100 |
| commit | 7019738d4c9ce49b8fad09e9774393ad127b835d (patch) | |
| tree | 44bbdf582bf22e32f4c26ffb4566ee01514a4245 | |
| parent | e408311546b633b232312450d9017f4db21df0dc (diff) | |
| download | focaccia-qemu-7019738d4c9ce49b8fad09e9774393ad127b835d.tar.gz focaccia-qemu-7019738d4c9ce49b8fad09e9774393ad127b835d.zip | |
hmp: Drop pointless allocation during qapi visit
The qapi visitor contract allows us to visit a virtual structure, where we don't have any corresponding qapi struct. Most such uses pass NULL for @obj; but these two callers were passing a dummy pointer, which then gets allocated to heap memory but then immediately freed without use. Clean this up to suppress unwanted allocation, like we do elsewhere. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <1454075341-13658-7-git-send-email-eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
| -rw-r--r-- | hmp.c | 4 | ||||
| -rw-r--r-- | vl.c | 4 |
2 files changed, 2 insertions, 6 deletions
diff --git a/hmp.c b/hmp.c index cb03a156d2..6071a0b85b 100644 --- a/hmp.c +++ b/hmp.c @@ -1657,7 +1657,6 @@ void hmp_object_add(Monitor *mon, const QDict *qdict) QemuOpts *opts; char *type = NULL; char *id = NULL; - void *dummy = NULL; OptsVisitor *ov; QDict *pdict; @@ -1669,7 +1668,7 @@ void hmp_object_add(Monitor *mon, const QDict *qdict) ov = opts_visitor_new(opts); pdict = qdict_clone_shallow(qdict); - visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err); + visit_start_struct(opts_get_visitor(ov), NULL, NULL, NULL, 0, &err); if (err) { goto out_clean; } @@ -1701,7 +1700,6 @@ out_clean: qemu_opts_del(opts); g_free(id); g_free(type); - g_free(dummy); out: hmp_handle_error(mon, &err); diff --git a/vl.c b/vl.c index c581e3978b..db51ebd2a6 100644 --- a/vl.c +++ b/vl.c @@ -2821,7 +2821,6 @@ static int object_create(void *opaque, QemuOpts *opts, Error **errp) Error *err = NULL; char *type = NULL; char *id = NULL; - void *dummy = NULL; OptsVisitor *ov; QDict *pdict; bool (*type_predicate)(const char *) = opaque; @@ -2829,7 +2828,7 @@ static int object_create(void *opaque, QemuOpts *opts, Error **errp) ov = opts_visitor_new(opts); pdict = qemu_opts_to_qdict(opts, NULL); - visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err); + visit_start_struct(opts_get_visitor(ov), NULL, NULL, NULL, 0, &err); if (err) { goto out; } @@ -2864,7 +2863,6 @@ out: QDECREF(pdict); g_free(id); g_free(type); - g_free(dummy); if (err) { error_report_err(err); return -1; |