diff options
Diffstat (limited to 'Modules/_threadmodule.c')
| -rw-r--r-- | Modules/_threadmodule.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c index f676659..73739d2 100644 --- a/Modules/_threadmodule.c +++ b/Modules/_threadmodule.c @@ -281,6 +281,12 @@ _PyThread_AfterFork(struct _pythread_runtime_state *state) continue; } + // Keep handles for threads that have not been started yet. They are + // safe to start in the child process. + if (handle->state == THREAD_HANDLE_NOT_STARTED) { + continue; + } + // Mark all threads as done. Any attempts to join or detach the // underlying OS thread (if any) could crash. We are the only thread; // it's safe to set this non-atomically. |