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[3.13] gh-140272: Fix memory leak in _gdbm.gdbm.clear() (GH-140274) (GH-140289)

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(cherry picked from commit f937468e7c)

Co-authored-by: Shamil <ashm.tech@proton.me>
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Serhiy Storchaka 2025-10-18 14:00:10 +03:00 • committed by GitHub
parent 0760a572f7
commit 0231a391f9
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1
Misc/NEWS.d/next/Library/2025-10-17-23-58-11.gh-issue-140272.lhY8uS.rst Normal file
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@ -0,0 +1 @@
Fix memory leak in the :meth:`!clear` method of the :mod:`dbm.gnu` database.

2
Modules/_gdbmmodule.c
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@ -612,8 +612,10 @@ _gdbm_gdbm_clear_impl(gdbmobject *self, PyTypeObject *cls)
} }
if (gdbm_delete(self->di_dbm, key) < 0) { if (gdbm_delete(self->di_dbm, key) < 0) {
PyErr_SetString(state->gdbm_error, "cannot delete item from database"); PyErr_SetString(state->gdbm_error, "cannot delete item from database");
free(key.dptr);
return NULL; return NULL;
} }
free(key.dptr);
} }
Py_RETURN_NONE; Py_RETURN_NONE;
} }