Merge pull request Tencent#436 from wbcyclist/patch-2

[fix] scrollToRowAtIndexPath 中 indexPath 是否合法的判断
sushiwu · Nov 21, 2018 · 0725bb2 · 0725bb2
2 parents 14e9ef7 + fe059c0
commit 0725bb2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/QMUIKit/UIKitExtensions/UITableView+QMUI.m b/QMUIKit/UIKitExtensions/UITableView+QMUI.m
@@ -260,9 +260,9 @@ - (void)qmui_scrollToRowAtIndexPath:(NSIndexPath *)indexPath atScrollPosition:(U
     NSInteger numberOfSections = [self numberOfSections];
     if (indexPath.section >= numberOfSections) {
         isIndexPathLegal = NO;
-    } else {
+    } else if (indexPath.row != NSNotFound) {
         NSInteger rows = [self numberOfRowsInSection:indexPath.section];
-        isIndexPathLegal = rows > 0 ? indexPath.row < rows : indexPath.row == NSNotFound;
+        isIndexPathLegal = indexPath.row < rows;
     }
     if (!isIndexPathLegal) {
         QMUILogWarn(@"UITableView (QMUI)", @"%@ - target indexPath : %@ ，不合法的indexPath。\n%@", self, indexPath, [NSThread callStackSymbols]);