ginuerzh b985e5138c fix: use atomic int for multi-worker exit code and clean up cancellation ... - Replace bare int with atomic.Int32 to fix data race on ret - Replace wg.Add/go/defer wg.Done pattern with wg.Go (Go 1.22+) - Pass context by value instead of pointer - Add ctx.Err() guard to suppress fatal on cancellation errors - Add ProcessState nil check before accessing ExitCode - Move cancel() after wg.Wait() to avoid race where a successful worker's deferred cancel kills siblings and triggers log.Fatal		2026-06-21 21:07:37 +08:00
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gost	fix: use atomic int for multi-worker exit code and clean up cancellation	2026-06-21 21:07:37 +08:00