File _service:tar_scm:backport-gpg-Fix-minor-memory-... of Package gnupg2

File _service:tar_scm:backport-gpg-Fix-minor-memory-leak-during-certain-smartcard-o.patch of Package gnupg2

From 95b9a31f81e4a56518269d2476b54a1f10fe8b3e Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Fri, 27 Oct 2023 14:20:47 +0200
Subject: [PATCH] gpg: Fix minor memory leak during certain smartcard
 operations.

* g10/keygen.c (card_store_key_with_backup): Fix memory leak on error.
---
 g10/keygen.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/g10/keygen.c b/g10/keygen.c
index 87940722d..2f8528278 100644
--- a/g10/keygen.c
+++ b/g10/keygen.c
@@ -5386,17 +5386,26 @@ card_store_key_with_backup (ctrl_t ctrl, PKT_public_key *sub_psk,
     {
       ecdh_param_str = ecdh_param_str_from_pk (sk);
       if (!ecdh_param_str)
-        return gpg_error_from_syserror ();
+        {
+          free_public_key (sk);
+          return gpg_error_from_syserror ();
+        }
     }
 
   err = hexkeygrip_from_pk (sk, &hexgrip);
   if (err)
-    goto leave;
+    {
+      xfree (ecdh_param_str);
+      free_public_key (sk);
+      goto leave;
+    }
 
   memset(&info, 0, sizeof (info));
   rc = agent_scd_getattr ("SERIALNO", &info);
   if (rc)
     {
+      xfree (ecdh_param_str);
+      free_public_key (sk);
       err = (gpg_error_t)rc;
       goto leave;
     }
-- 
2.33.0