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Prevent SIP.js stack to crash app on re-register when there is already an outstanding REGISTER request #1108

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4 changes: 4 additions & 0 deletions src/api/registerer.ts
Original file line number Diff line number Diff line change
Expand Up @@ -678,6 +678,10 @@ export class Registerer {
// For that, calculate the delay as a percentage of the expiration time
this.registrationTimer = setTimeout(() => {
this.registrationTimer = undefined;
if (this.waiting) {
this.logger.warn("Outstanding REGISTER request already in progress, skipping re-registration");
return;
}
this.register();
}, (this.refreshFrequency / 100) * expires * 1000);

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