handle bad index

apache · Jul 1, 2024 · 872324c · 872324c
1 parent 12499d6
commit 872324c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/arrow/ipc/writer.cc b/cpp/src/arrow/ipc/writer.cc
@@ -461,7 +461,7 @@ class RecordBatchSerializer {
     auto data = array.value_data();
 
     int64_t total_data_bytes = 0;
-    if (value_offsets) {
+    if (value_offsets && array.length() > 0) {
       offset_type last_offset_value;
       RETURN_NOT_OK(MemoryManager::CopyBufferSliceToCPU(
           value_offsets, array.length() * sizeof(offset_type), sizeof(offset_type),