test: fix variable scope in ctrl-c test

diff --git a/tests/test_concurrency_async.py b/tests/test_concurrency_async.py
index af196d2a34a6f8942313e177536edc9bf89b5eff..d98808f0e3436f6a0d29dbbeab73a03f646fec96 100644 (file)
--- a/tests/test_concurrency_async.py
+++ b/tests/test_concurrency_async.py
@@ -169,9 +169,8 @@ import signal
 import asyncio
 import psycopg
 
-ctrl_c = False
-
 async def main():
+    ctrl_c = False
     loop = asyncio.get_event_loop()
     async with await psycopg.AsyncConnection.connect({dsn!r}) as conn:
         loop.add_signal_handler(signal.SIGINT, conn.cancel)