[gdm: 2/4] gdm-session-worker: Plug a memory leak

[Ray Strode <halfline src gnome org>]

commit 8edb5c4aef9bfa3a1d12a496c289644d330d3407
Author: Alessandro Bono <alessandro bono369 gmail com>
Date:   Tue Sep 13 16:11:04 2022 +0200

    gdm-session-worker: Plug a memory leak
    
    If we can't pass the replies to the caller, free them.

 daemon/gdm-session-worker.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/daemon/gdm-session-worker.c b/daemon/gdm-session-worker.c
index a264ea1dc..7e6ad76ca 100644
--- a/daemon/gdm-session-worker.c
+++ b/daemon/gdm-session-worker.c
@@ -858,7 +858,7 @@ gdm_session_worker_pam_new_messages_handler (int                        number_o
         return_value = PAM_SUCCESS;
 
  out:
-        if (return_value != PAM_SUCCESS) {
+        if (return_value != PAM_SUCCESS || responses == NULL) {
                 for (i = 0; i < number_of_messages; i++) {
                         if (replies[i].resp != NULL) {
                                 memset (replies[i].resp, 0, strlen (replies[i].resp));