https://github.com/python/cpython/commit/f937468e7c88c768a28ff4e653da051ffa30d86c
commit: f937468e7c88c768a28ff4e653da051ffa30d86c
branch: main
author: Shamil <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2025-10-18T09:27:58Z
summary:
gh-140272: Fix memory leak in _gdbm.gdbm.clear() (GH-140274)
files:
A
Misc/NEWS.d/next/Core_and_Builtins/2025-10-17-23-58-11.gh-issue-140272.lhY8uS.rst
M Modules/_gdbmmodule.c
diff --git
a/Misc/NEWS.d/next/Core_and_Builtins/2025-10-17-23-58-11.gh-issue-140272.lhY8uS.rst
b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-17-23-58-11.gh-issue-140272.lhY8uS.rst
new file mode 100644
index 00000000000000..666a45055f5a58
--- /dev/null
+++
b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-17-23-58-11.gh-issue-140272.lhY8uS.rst
@@ -0,0 +1 @@
+Fix memory leak in the :meth:`!clear` method of the :mod:`dbm.gnu` database.
diff --git a/Modules/_gdbmmodule.c b/Modules/_gdbmmodule.c
index 87b84976f49d61..a6e0662ae743e9 100644
--- a/Modules/_gdbmmodule.c
+++ b/Modules/_gdbmmodule.c
@@ -673,8 +673,10 @@ _gdbm_gdbm_clear_impl(gdbmobject *self, PyTypeObject *cls)
}
if (gdbm_delete(self->di_dbm, key) < 0) {
PyErr_SetString(state->gdbm_error, "cannot delete item from
database");
+ free(key.dptr);
return NULL;
}
+ free(key.dptr);
}
Py_RETURN_NONE;
}
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