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child_process: fix bad abortSignal leak #37257

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child_process: fix bad abortSignal leak #37257

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7 changes: 5 additions & 2 deletions lib/child_process.js
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Expand Up @@ -758,11 +758,14 @@ function spawnWithSignal(file, args, options) {
const opts = options && typeof options === 'object' && ('signal' in options) ?
{ ...options, signal: undefined } :
options;
const child = spawn(file, args, opts);

if (options && options.signal) {
if (options?.signal) {
// Validate signal, if present
validateAbortSignal(options.signal, 'options.signal');
}
const child = spawn(file, args, opts);

if (options && options.signal) {
function kill() {
if (child._handle) {
child._handle.kill(options.killSignal || 'SIGTERM');
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