Somewhat easier on the human reader.

dok-net · dok-net · commit c808a1ae9c3d · 2023-07-01T12:11:57.000+02:00
diff --git a/cores/esp8266/PolledTimeout.h b/cores/esp8266/PolledTimeout.h
@@ -176,7 +176,7 @@ class timeoutTemplate
 
   bool canWait () const
   {
-    return _timeout != 0 && !_oneShotExpired;
+    return !(_timeout == 0 || _oneShotExpired);
   }
 
   // Resets, will trigger after this new timeout.

Original file line number	Diff line number	Diff line change
`@@ -176,7 +176,7 @@ class timeoutTemplate`
`176`	`176`
`177`	`177`	`bool canWait () const`
`178`	`178`	`{`
`179`		`- return _timeout != 0 && !_oneShotExpired;`
	`179`	`+ return !(_timeout == 0 \|\| _oneShotExpired);`
`180`	`180`	`}`
`181`	`181`
`182`	`182`	`// Resets, will trigger after this new timeout.`