From dfb6c2e4744e18c19a6bcfc76d762bbc1ca1a0ca Mon Sep 17 00:00:00 2001
From: dongjiao_joan <dongjiao@kylinos.cn>
Date: Tue, 21 May 2024 04:24:34 +0800
Subject: [PATCH] Fix memory leak on slices when converting a gexpr back to
 python

---
 ...en-converting-a-gexpr-back-to-python.patch | 25 +++++++++++++++++++
 python-pythran.spec                           |  8 ++++--
 2 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 backport-fix-leak-on-slices-when-converting-a-gexpr-back-to-python.patch

diff --git a/backport-fix-leak-on-slices-when-converting-a-gexpr-back-to-python.patch b/backport-fix-leak-on-slices-when-converting-a-gexpr-back-to-python.patch
new file mode 100644
index 0000000..46f988b
--- /dev/null
+++ b/backport-fix-leak-on-slices-when-converting-a-gexpr-back-to-python.patch
@@ -0,0 +1,25 @@
+From b65ff8f51b710a8496f3b2d7fc1fcbe7bc68ac53 Mon Sep 17 00:00:00 2001
+From: serge-sans-paille <serge.guelton@telecom-bretagne.eu>
+Date: Tue, 23 Apr 2024 23:26:02 +0200
+Subject: [PATCH] FIx leak on slices when converting a gexpr back to python
+
+Fix https://github.com/serge-sans-paille/pythran/issues/2200
+---
+ pythran/pythonic/types/ndarray.hpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/pythran/pythonic/types/ndarray.hpp b/pythran/pythonic/types/ndarray.hpp
+index d0aa75925..191933ccd 100644
+--- a/pythran/pythonic/types/ndarray.hpp
++++ b/pythran/pythonic/types/ndarray.hpp
+@@ -1531,6 +1531,7 @@ PyObject *to_python<types::numpy_gexpr<Arg, S...>>::convert(
+                                          : ::to_python(v.slices);
+   PyObject *base = ::to_python(v.arg);
+   PyObject *res = PyObject_GetItem(base, slices);
++  Py_DECREF(slices);
+   Py_DECREF(base);
+   if (transpose) {
+     PyObject *Transposed =
+-- 
+2.43.0
+
diff --git a/python-pythran.spec b/python-pythran.spec
index 7612138..f3b3044 100644
--- a/python-pythran.spec
+++ b/python-pythran.spec
@@ -1,11 +1,12 @@
 %global _empty_manifest_terminate_build 0
 Name:           python-pythran
 Version:        0.14.0
-Release:        1
+Release:        2
 Summary:        An ahead of time compiler for a subset of the Python language.
 License:        BSD-3-Clause
 URL:            https://github.com/serge-sans-paille/pythran
 Source0:        https://files.pythonhosted.org/packages/2c/ab/a647b8cc3ac1aa07cde06875157696e4522958fb8363474bce21c302d4d8/pythran-0.14.0.tar.gz
+Patch0:         backport-fix-leak-on-slices-when-converting-a-gexpr-back-to-python.patch
 BuildArch:      noarch
 %description
 An ahead of time compiler for a subset of the Python language, with a focus on scientific computing.
@@ -30,7 +31,7 @@ Provides:       python3-pythran-doc
 Development documents and examples for pythran.
 
 %prep
-%autosetup -n pythran-%{version}
+%autosetup -p1 -n pythran-%{version}
 sed -i 's/\~=/\>=/g' requirements.txt
 
 %build
@@ -73,5 +74,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue May 21 2024 dongjiao <dongjiao@kylinos.cn> - 0.14.0-2
+- Fix memory leak on slices when converting a gexpr back to python 
+
 * Thu Nov 30 2023 Dongxing Wang <dongxing.wang_a@thundersoft.com> - 0.14.0-1
 - Init package