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-rw-r--r--Lib/asyncio/unix_events.py6
-rw-r--r--Lib/asyncio/windows_events.py7
2 files changed, 11 insertions, 2 deletions
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index 9f4005cb13..97f9addde8 100644
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -177,7 +177,11 @@ class _UnixSelectorEventLoop(selector_events.BaseSelectorEventLoop):
transp = _UnixSubprocessTransport(self, protocol, args, shell,
stdin, stdout, stderr, bufsize,
extra=extra, **kwargs)
- yield from transp._post_init()
+ try:
+ yield from transp._post_init()
+ except:
+ transp.close()
+ raise
watcher.add_child_handler(transp.get_pid(),
self._child_watcher_callback, transp)
diff --git a/Lib/asyncio/windows_events.py b/Lib/asyncio/windows_events.py
index 9d496f2f47..82d096637d 100644
--- a/Lib/asyncio/windows_events.py
+++ b/Lib/asyncio/windows_events.py
@@ -272,7 +272,12 @@ class ProactorEventLoop(proactor_events.BaseProactorEventLoop):
transp = _WindowsSubprocessTransport(self, protocol, args, shell,
stdin, stdout, stderr, bufsize,
extra=extra, **kwargs)
- yield from transp._post_init()
+ try:
+ yield from transp._post_init()
+ except:
+ transp.close()
+ raise
+
return transp