Fix Ticker::Active crash if _ticker null (#6511) (#6513)

f1acc432 · GitNik1 · GitHub · 6fe1c4c5 · f1acc432
Unverified Commit f1acc432 authored Apr 04, 2022 by GitNik1 Committed by GitHub Apr 04, 2022
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libraries/Ticker/src/Ticker.cpp libraries/Ticker/src/Ticker.cpp +1 -0

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--- a/libraries/Ticker/src/Ticker.cpp
+++ b/libraries/Ticker/src/Ticker.cpp
@@ -58,5 +58,6 @@ void Ticker::detach() {
 }
 bool Ticker::active() {
+  if (!_timer) return false;
  return esp_timer_is_active(_timer);
 }