Modified calls to invalidateIntrinsicContentSize to ensure backwards …

…compatibility with iOS 5.0.
Spaceman-Labs · Oct 24, 2013 · 3f06af2 · 3f06af2
1 parent a9ef585
commit 3f06af2
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/SMPageControl.m b/SMPageControl.m
@@ -463,7 +463,9 @@ - (void)_updateMeasuredIndicatorSizes
 		[self _updateMeasuredIndicatorSizeWithSize:self.pageIndicatorMaskImage.size];
 	}
 
-	[self invalidateIntrinsicContentSize];
+	if ([self respondsToSelector:@selector(invalidateIntrinsicContentSize)]) {
+		[self invalidateIntrinsicContentSize];
+	}
 }
 
 
@@ -566,7 +568,9 @@ - (void)setNumberOfPages:(NSInteger)numberOfPages
 	self.accessibilityPageControl.numberOfPages = numberOfPages;
 
 	_numberOfPages = MAX(0, numberOfPages);
-	[self invalidateIntrinsicContentSize];
+	if ([self respondsToSelector:@selector(invalidateIntrinsicContentSize)]) {
+		[self invalidateIntrinsicContentSize];
+	}
 	[self updateAccessibilityValue];
 	[self setNeedsDisplay];
 }