From 66dffc99f820cedbeb183b2c49670c4dfe09bc86 Mon Sep 17 00:00:00 2001
From: quettabit <27509167+quettabit@users.noreply.github.com>
Date: Wed, 8 Jul 2026 12:25:56 -0700
Subject: [PATCH] initial commit

---
 src/s2_sdk/_client.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/s2_sdk/_client.py b/src/s2_sdk/_client.py
index a17ae0d..b9d9241 100644
--- a/src/s2_sdk/_client.py
+++ b/src/s2_sdk/_client.py
@@ -686,7 +686,7 @@ async def send_headers(
             try:
                 self._h2.send_headers(stream_id, headers, end_stream=end_stream)
                 await self._flush_h2_data_and_drain()
-            except Exception:
+            except (asyncio.CancelledError, Exception):
                 self._streams.pop(stream_id, None)
                 raise
             return stream_id