memmove for overlaping memory

ros2 · Nov 3, 2023 · f55e769 · f55e769
1 parent e276dc1
commit f55e769
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/array_list.c b/src/array_list.c
@@ -172,7 +172,7 @@ rcutils_array_list_remove(rcutils_array_list_t * array_list, size_t index)
   if (copy_count > 0) {
     uint8_t * dst_ptr = rcutils_array_list_get_pointer_for_index(array_list, index);
     uint8_t * src_ptr = rcutils_array_list_get_pointer_for_index(array_list, index + 1);
-    memcpy(dst_ptr, src_ptr, array_list->impl->data_size * copy_count);
+    memmove(dst_ptr, src_ptr, array_list->impl->data_size * copy_count);
   }
 
   array_list->impl->size--;