return -1 in getFirstNotifyingFrame if there are no notifications

crossan007 · crossan007 · commit 22c7eef20254 · 2021-03-01T21:26:40.000-05:00
diff --git a/src/OLEDDisplayUi.cpp b/src/OLEDDisplayUi.cpp
@@ -265,6 +265,9 @@ void OLEDDisplayUi::setFrameNotificationCallback(FrameNotificationCallback* fram
 }
 
 uint32_t OLEDDisplayUi::getFirstNotifyingFrame() {
+  if (this->state.notifyingFrames.size() == 0){
+    return -1;
+  }
   return this->state.notifyingFrames[0];
 }
 

Original file line number	Diff line number	Diff line change
`@@ -265,6 +265,9 @@ void OLEDDisplayUi::setFrameNotificationCallback(FrameNotificationCallback* fram`
`265`	`265`	`}`
`266`	`266`
`267`	`267`	`uint32_t OLEDDisplayUi::getFirstNotifyingFrame() {`
	`268`	`+ if (this->state.notifyingFrames.size() == 0){`
	`269`	`+ return -1;`
	`270`	`+ }`
`268`	`271`	`return this->state.notifyingFrames[0];`
`269`	`272`	`}`
`270`	`273`