Make NSTrackingArea for cell nil after it is removed for safety

jwilling · Aug 26, 2016 · 9e72c0f · 9e72c0f
1 parent 952ca56
commit 9e72c0f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/JNWCollectionView/JNWCollectionViewCell.m b/JNWCollectionView/JNWCollectionViewCell.m
@@ -123,6 +123,7 @@ - (void)updateTrackingAreas {
 	[super updateTrackingAreas];
 	if (self.trackingArea) {
 		[self removeTrackingArea:self.trackingArea];
+		self.trackingArea = nil;
 	}
 
 	NSTrackingAreaOptions options = (NSTrackingActiveAlways | NSTrackingInVisibleRect | NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved);