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Fix race condition in stdio.SendRequest with canceled context #503

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Merged
merged 1 commit into from
Jul 22, 2025
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Fix race condition in stdio.SendRequest with canceled context #503

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7 changes: 7 additions & 0 deletions client/transport/stdio.go
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Original file line number Diff line number Diff line change
Expand Up @@ -307,6 +307,13 @@ func (c *Stdio) SendRequest(
ctx context.Context,
request JSONRPCRequest,
) (*JSONRPCResponse, error) {
// Check if context is already canceled before doing any work
select {
case <-ctx.Done():
return nil, ctx.Err()
default:
}

if c.stdin == nil {
return nil, fmt.Errorf("stdio client not started")
}
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