Fix exponential backoff delay overflow (#441)

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
-## Unreleased
+## 3.0.5
+
+- fix: Limit retryDelay to avoid integer overflows in setTimeout (#441)
 
 ## 3.0.5
 

src/main/transports/electron-offline-net.ts

@@ -9,6 +9,7 @@ import { ElectronNetTransport, HTTPError, SentryElectronRequest } from './electr
 import { PersistedRequestQueue } from './queue';
 
 const START_DELAY = 5_000;
+const MAX_DELAY = 2_000_000_000;
 
 /** Returns true is there's a chance we're online */
 function maybeOnline(): boolean {
@@ -73,6 +74,12 @@ export class ElectronOfflineNetTransport extends ElectronNetTransport {
 
     this._retryDelay *= 3;
 
+    // If the delay is bigger than 2^31 (max signed 32-bit int), setTimeout throws
+    // an error and falls back to 1 which can cause a huge number of requests.
+    if (this._retryDelay > MAX_DELAY) {
+      this._retryDelay = MAX_DELAY;
+    }
+
     return { status: 'unknown' };
   }