Fixes -Wfloat-equal error

harleywang · Dec 8, 2012 · b840cc5 · b840cc5
1 parent 0adf998
commit b840cc5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/SVPullToRefresh/UIScrollView+SVPullToRefresh.m b/SVPullToRefresh/UIScrollView+SVPullToRefresh.m
@@ -10,6 +10,8 @@
 #import <QuartzCore/QuartzCore.h>
 #import "UIScrollView+SVPullToRefresh.h"
 
+//fequalzro() from http:https://stackoverflow.com/a/1614761/184130
+#define fequalzero(a) (fabs(a) < FLT_EPSILON)
 
 static CGFloat const SVPullToRefreshViewHeight = 60;
 
@@ -424,7 +426,7 @@ - (void)triggerRefresh {
 }
 
 - (void)startAnimating{
- if(self.scrollView.contentOffset.y == 0) {
+ if(fequalzero(self.scrollView.contentOffset.y)) {
  [self.scrollView setContentOffset:CGPointMake(self.scrollView.contentOffset.x, -self.frame.size.height) animated:YES];
  self.wasTriggeredByUser = NO;
  }