Expand condition in QueryScheduler._schedule_ptr_refresh()

mgorny · mgorny · commit 6db3f3c54b40 · 2025-05-03T09:14:38.000+02:00
Expand the `isinstance(pointer.ttl, float)` condition
in `QueryScheduler._schedule_ptr_refresh()` to resolve the follwoing
Cython 3.1.0rc1 error:

```
Error compiling Cython file:
------------------------------------------------------------
...
        pointer: DNSPointer,
        expire_time_millis: float_,
        refresh_time_millis: float_,
    ) -&gt; None:
        """Schedule a query for a pointer."""
        ttl = int(pointer.ttl) if isinstance(pointer.ttl, float) else pointer.ttl
              ^
------------------------------------------------------------

src/zeroconf/_services/browser.py:397:14: Unsafe C derivative of temporary Python reference used in conditional expression
```
diff --git a/src/zeroconf/_services/browser.py b/src/zeroconf/_services/browser.py
@@ -394,7 +394,10 @@ def _schedule_ptr_refresh(
         refresh_time_millis: float_,
     ) -> None:
         """Schedule a query for a pointer."""
-        ttl = int(pointer.ttl) if isinstance(pointer.ttl, float) else pointer.ttl
+        if isinstance(pointer.ttl, float):
+            ttl = int(pointer.ttl)
+        else:
+            ttl = pointer.ttl
         scheduled_ptr_query = _ScheduledPTRQuery(
             pointer.alias, pointer.name, ttl, expire_time_millis, refresh_time_millis
         )
