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

…6513)
arduino · Apr 4, 2022 · f1acc43 · f1acc43
1 parent 6fe1c4c
commit f1acc43
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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);
 }