Fix minor memory leak

backport-gpg-Fix-minor-memory-leak-during-certain-smartcard-o.patch

@@ -0,0 +1,47 @@
+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
+

gnupg2.spec

@@ -1,6 +1,6 @@
 Name: gnupg2
 Version: 2.4.3
-Release: 3
+Release: 4
 Summary: Utility for secure communication and data storage
 
 License: GPLv3+
@@ -19,6 +19,7 @@ Patch8:  gnupg-2.2.21-coverity.patch
 Patch9:  gnupg2-revert-rfc4880bis.patch
 Patch10: backport-dirmngr-Enable-the-call-of-ks_ldap_help_variables-wh.patch
 Patch11: backport-gpg-Make-no-literal-work-again-for-c-and-store.patch
+Patch12: backport-gpg-Fix-minor-memory-leak-during-certain-smartcard-o.patch
 
 BuildRequires: gcc
 BuildRequires: zlib-devel, npth-devel, texinfo
@@ -120,6 +121,9 @@ make check
 
 
 %changelog
+* Mon Sep 30 2024 yixiangzhike <yixiangzhike007@163.com> - 2.4.3-4
+- backport upstream patch to fix minor memory leak
+
 * Wed Sep 25 2024 yixiangzhike <yixiangzhike007@163.com> - 2.4.3-3
 - gpg Make --no-literal work again for -c and --store