Merge pull request #1638 from erikjohnston/main

Fix memory leak when converting to u128 and i128
PyO3 · May 26, 2021 · 49e67d7 · 49e67d7
2 parents 5523ad6 + a56f23d
commit 49e67d7
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -75,6 +75,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Support `EnvironmentError`, `IOError`, and `WindowsError` on PyPy. [#1533](https://github.com/PyO3/pyo3/pull/1533)
 - Fix unneccessary rebuilds when cycling between `cargo check` and `cargo clippy` in a Python virtualenv. [#1557](https://github.com/PyO3/pyo3/pull/1557)
 - Fix segfault when dereferencing `ffi::PyDateTimeAPI` without the GIL. [#1563](https://github.com/PyO3/pyo3/pull/1563)
+- Fix memory leak when converting to u128 and i128. [#1638](https://github.com/PyO3/pyo3/pull/1638)
 
 ## [0.13.2] - 2021-02-12
 ### Packaging

diff --git a/src/types/num.rs b/src/types/num.rs
@@ -199,6 +199,7 @@ mod fast_128bit_int_conversion {
                             1,
                             $is_signed,
                         );
+                        ffi::Py_DECREF(num);
                         if ok == -1 {
                             Err(PyErr::fetch(ob.py()))
                         } else {