[PATCH v7 05/13] qmp: Assert that no other monitor is active

[Kevin Wolf]

monitor_qmp_dispatch() is never supposed to be called in the context of
another monitor, so assert that monitor_cur() is NULL instead of saving
and restoring it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 monitor/qmp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/monitor/qmp.c b/monitor/qmp.c
index bb2d9d0cc7..8469970c69 100644
--- a/monitor/qmp.c
+++ b/monitor/qmp.c
@@ -140,8 +140,11 @@ static void monitor_qmp_dispatch(MonitorQMP *mon, QObject 
*req)
     QDict *error;
 
     old_mon = monitor_set_cur(&mon->common);
+    assert(old_mon == NULL);
+
     rsp = qmp_dispatch(mon->commands, req, qmp_oob_enabled(mon));
-    monitor_set_cur(old_mon);
+
+    monitor_set_cur(NULL);
 
     if (mon->commands == &qmp_cap_negotiation_commands) {
         error = qdict_get_qdict(rsp, "error");
-- 
2.25.4