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Don't add zero for readability

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This commit is contained in:
Garrett Moon 2016-05-12 14:44:54 -07:00
parent 7901a985e3
commit 72d7b57abb
1 changed files with 2 additions and 2 deletions
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4
AsyncDisplayKit/ASNavigationController.m
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@ -39,8 +39,8 @@ ASVisibilityDepthImplementation;
NSAssert(viewControllerIndex != NSNotFound, @"childViewController is not in the navigation stack.");
if (viewControllerIndex == self.viewControllers.count - 1) {
//view controller is at the top
return [self visibilityDepth] + 0;
//view controller is at the top, just return our own visibility depth.
return [self visibilityDepth];
} else if (viewControllerIndex == 0) {
//view controller is the root view controller. Can be accessed by holding the back button.
return [self visibilityDepth] + 1;