Add an assertion in childByIndex

ViennaRSS · Aug 4, 2024 · ff05196 · ff05196
1 parent 80e5dfb
commit ff05196
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Vienna/Sources/Main window/TreeNode.m b/Vienna/Sources/Main window/TreeNode.m
@@ -180,11 +180,11 @@ -(TreeNode *)childByName:(NSString *)childName
 }
 
 /* childByIndex
- * Returns the TreeNode for the child at the specified index offset. (Note that we don't
- * assert index here. The objectAtIndex function will take care of that for us.)
+ * Returns the TreeNode for the child at the specified index offset.
  */
 -(TreeNode *)childByIndex:(NSInteger)index
 {
+	NSAssert(index>=0 && index < children.count, @"index beyond limits in childByIndex:");
 	return children[index];
 }