process: check for null instead of falsy in while loop

Trott · Trott · commit e044a5d4e9f6 · 2022-01-22T19:38:09.000-08:00
This prepares the code for the no-cond-assign ESLint rule. PR-URL: nodejs#41614 Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Anna Henningsen <anna@addaleax.net>
diff --git a/lib/internal/process/task_queues.js b/lib/internal/process/task_queues.js
@@ -68,7 +68,7 @@ function runNextTicks() {
 function processTicksAndRejections() {
   let tock;
   do {
-    while (tock = queue.shift()) {
+    while ((tock = queue.shift()) !== null) {
       const asyncId = tock[async_id_symbol];
       emitBefore(asyncId, tock[trigger_async_id_symbol], tock);
 
