Fix RTTTL stop on ESP32 (earlephilhower#473)

Fixes earlephilhower#327 Fixes earlephilhower#471
softhack007 · Dec 27, 2021 · fe7a1f7 · fe7a1f7
1 parent 4971e5c
commit fe7a1f7
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/AudioGeneratorRTTTL.cpp b/src/AudioGeneratorRTTTL.cpp
@@ -41,7 +41,10 @@ AudioGeneratorRTTTL::~AudioGeneratorRTTTL()
 
 bool AudioGeneratorRTTTL::stop()
 {
-  if (!running) return true;
+  if (!file || !output)
+  {
+	  return false;
+  }
   running = false;
   output->stop();
   return file->close();