fix the memory leak in fixedpool (pyca#9272)

reaperhulk · reaperhulk · commit ec7c54048cfc · 2023-07-29T19:55:40.000+12:00
* fix the memory leak in fixedpool fixes pyca#9255 * simplify fix
diff --git a/src/rust/src/pool.rs b/src/rust/src/pool.rs
@@ -52,6 +52,11 @@ impl FixedPool {
             })
         }
     }
+
+    fn __traverse__(&self, visit: pyo3::PyVisit<'_>) -> Result<(), pyo3::PyTraverseError> {
+        visit.call(&self.create_fn)?;
+        Ok(())
+    }
 }
 
 #[pyo3::pymethods]

Original file line number	Diff line number	Diff line change
`@@ -52,6 +52,11 @@ impl FixedPool {`
`52`	`52`	`})`
`53`	`53`	`}`
`54`	`54`	`}`
	`55`	`+`
	`56`	`+ fn __traverse__(&self, visit: pyo3::PyVisit<'_>) -> Result<(), pyo3::PyTraverseError> {`
	`57`	`+ visit.call(&self.create_fn)?;`
	`58`	`+ Ok(())`
	`59`	`+ }`
`55`	`60`	`}`
`56`	`61`
`57`	`62`	`#[pyo3::pymethods]`