Fix float("inf") timeouts (#846)

* Fix float timeouts in synchronous event * Changelog
encode · Nov 8, 2023 · 1e7597b · 1e7597b
1 parent 9c818e9
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## Unreleased
+
+- Fix `float("inf")` timeouts in `Event.wait` function. (#846)
+
 ## 1.0.1 (November 3rd, 2023)
 
 - Fix pool timeout to account for the total time spent retrying. (#823)

diff --git a/httpcore/_synchronization.py b/httpcore/_synchronization.py
@@ -226,6 +226,8 @@ def set(self) -> None:
         self._event.set()
 
     def wait(self, timeout: Optional[float] = None) -> None:
+        if timeout == float("inf"):  # pragma: no cover
+            timeout = None
         if not self._event.wait(timeout=timeout):
             raise PoolTimeout()  # pragma: nocover