quiet compiler warnings about block implicitly retaining self

Author: hsoi

WYPopoverController/WYPopoverController.m

@@ -1626,12 +1626,12 @@ - (void)presentPopoverFromRect:(CGRect)aRect
         }
 
         [UIView animateWithDuration:WY_POPOVER_DEFAULT_ANIMATION_DURATION animations:^{
-            containerView.alpha = 1;
-            containerView.transform = CGAffineTransformIdentity;
+            self->containerView.alpha = 1;
+            self->containerView.transform = CGAffineTransformIdentity;
         } completion:^(BOOL finished) {
-            if ([viewController isKindOfClass:[UINavigationController class]] == NO)
+            if ([self->viewController isKindOfClass:[UINavigationController class]] == NO)
             {
-                [viewController viewDidAppear:YES];
+                [self->viewController viewDidAppear:YES];
             }
         }];
     }
@@ -2027,19 +2027,19 @@ - (void)dismissPopoverAnimated:(BOOL)aAnimated callDelegate:(BOOL)callDelegate
 
     completionBlock = ^(BOOL finished) {
 
-        [overlayView removeFromSuperview];
-        overlayView = nil;
+        [self->overlayView removeFromSuperview];
+        self->overlayView = nil;
 
-        if ([viewController isKindOfClass:[UINavigationController class]] == NO)
+        if ([self->viewController isKindOfClass:[UINavigationController class]] == NO)
         {
-            [viewController viewDidDisappear:aAnimated];
+            [self->viewController viewDidDisappear:aAnimated];
         }
 
         if (callDelegate)
         {
-            if (delegate && [delegate respondsToSelector:@selector(popoverControllerDidDismissPopover:)])
+            if (self->delegate && [self->delegate respondsToSelector:@selector(popoverControllerDidDismissPopover:)])
             {
-                [delegate popoverControllerDidDismissPopover:self];
+                [self->delegate popoverControllerDidDismissPopover:self];
             }
         }
     };
@@ -2074,7 +2074,7 @@ - (void)dismissPopoverAnimated:(BOOL)aAnimated callDelegate:(BOOL)callDelegate
     if (aAnimated)
     {
         [UIView animateWithDuration:WY_POPOVER_DEFAULT_ANIMATION_DURATION animations:^{
-            containerView.alpha = 0;
+            self->containerView.alpha = 0;
         } completion:^(BOOL finished) {
             completionBlock(finished);
         }];