Update cpp/src/arrow/array/array_dict.cc

Co-authored-by: Benjamin Kietzman <bengilgit@gmail.com>
R-JunmingChen · Oct 11, 2023 · 0cffac0 · 0cffac0
1 parent 168a891
commit 0cffac0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cpp/src/arrow/array/array_dict.cc b/cpp/src/arrow/array/array_dict.cc
@@ -248,7 +248,8 @@ struct CompactTransposeMapVistor {
         return Status::IndexError(
             "Index out of bounds while compacting dictionary array: ", current_index,
             "(dictionary is ", dict_length, " long) at position ", i);
-      } else if (!dict_used[current_index]) {
+      }
+      if (dict_used[current_index]) continue;
         dict_used[current_index] = true;
         dict_used_count++;