incusd/instance/qmp: Handle QMP occasionally returning multiple respo…

…nses Signed-off-by: Stéphane Graber <stgraber@stgraber.org>
stgraber · Sep 4, 2024 · e46c8e3 · e46c8e3
1 parent d173a4b
commit e46c8e3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/internal/server/instance/drivers/qmp/monitor.go b/internal/server/instance/drivers/qmp/monitor.go
@@ -196,6 +196,12 @@ func (m *Monitor) RunJSON(request []byte, resp any) error {
 		return err
 	}
 
+	// Handle weird QEMU QMP bug.
+	responses := strings.Split(string(out), "\r\n")
+	if len(responses) > 1 {
+		resp = responses[len(responses)-1]
+	}
+
 	// Decode the response if needed.
 	if resp != nil {
 		err = json.Unmarshal(out, &resp)