[iOS] Protect endless iteration when setting index for slider view.

apache · Sep 30, 2019 · cb7fe03 · cb7fe03
1 parent f2786a1
commit cb7fe03
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/ios/sdk/WeexSDK/Sources/Component/WXCycleSliderComponent.mm b/ios/sdk/WeexSDK/Sources/Component/WXCycleSliderComponent.mm
@@ -148,6 +148,10 @@ - (UIView *)getItemAtIndex:(NSInteger)index
 
 - (void)setCurrentIndex:(NSInteger)currentIndex
 {
+    if (_currentIndex == currentIndex) {
+        return;
+    }
+
     if (currentIndex >= _itemViews.count || currentIndex < 0) {
         currentIndex = 0;
     }