Fix memory leak detected in get_best_solution() method

backport-subject-py-Fix-memory-leak.patch

@@ -0,0 +1,29 @@
+From fd284bda6f7430b2e939f95c6836c972e22a2eb4 Mon Sep 17 00:00:00 2001
+From: Marek Blaha <mblaha@redhat.com>
+Date: Tue, 26 Mar 2024 14:09:47 +0100
+Subject: [PATCH 293/300] subject-py: Fix memory leak
+
+Posible memory leak was detected in get_best_solution() method.
+---
+ python/hawkey/subject-py.cpp | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/python/hawkey/subject-py.cpp b/python/hawkey/subject-py.cpp
+index a88d572a..3e1919e7 100644
+--- a/python/hawkey/subject-py.cpp
++++ b/python/hawkey/subject-py.cpp
+@@ -361,8 +361,10 @@ get_best_solution(_SubjectObject *self, PyObject *args, PyObject *kwds)
+     HyNevra nevra{nullptr};
+ 
+     UniquePtrPyObject q(get_solution(self, args, kwds, &nevra));
+-    if (!q)
++    if (!q) {
++        delete nevra;
+         return NULL;
++    }
+     PyObject *ret_dict = PyDict_New();
+     PyDict_SetItem(ret_dict, PyString_FromString("query"), q.get());
+     if (nevra) {
+-- 
+2.33.0
+

libdnf.spec

@@ -18,7 +18,7 @@
 
 Name:                      libdnf
 Version:                   0.70.2
-Release:                   2
+Release:                   3 
 Summary:                   Library providing simplified C and Python API to libsolv
 License:                   LGPL-2.1-or-later
 URL:                       https://github.com/rpm-software-management/libdnf
@@ -48,6 +48,7 @@ Patch6002:                 backport-python-bindings-Load-all-modules-with-RTLD_G
 Patch6003:                 backport-Avoid-reinstalling-installonly-packages-marked-for-ERASE.patch
 Patch6004:                 backport-dnf-repo-do-not-download-repository-if-our-local-cache-is-up-to-date.patch
 Patch6005:                 backport-dnf-repo-Fix-utimes-error-messages.patch
+Patch6006:                 backport-subject-py-Fix-memory-leak.patch 
 
 %description
 A Library providing simplified C and Python API to libsolv.
@@ -127,6 +128,12 @@ popd
 %{python3_sitearch}/hawkey/
 
 %changelog
+* Thu May 16 2024 xiaozai <xiaozai@kylinos.cn> - 0.70.2-3
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC: Fix memory leak detected in get_best_solution() method 
+
 * Tue Jan 02 2024 chenhaixing <chenhaixing@huawei.com> - 0.70.2-2
 - Type:bugfix
 - CVE:NA