diff options
| -rw-r--r-- | libarchive/archive_read_support_format_iso9660.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libarchive/archive_read_support_format_iso9660.c b/libarchive/archive_read_support_format_iso9660.c index 76da4069..f01d37bf 100644 --- a/libarchive/archive_read_support_format_iso9660.c +++ b/libarchive/archive_read_support_format_iso9660.c @@ -3021,8 +3021,9 @@ heap_add_entry(struct archive_read *a, struct heap_queue *heap, ENOMEM, "Out of memory"); return (ARCHIVE_FATAL); } - memcpy(new_pending_files, heap->files, - heap->allocated * sizeof(new_pending_files[0])); + if (heap->allocated) + memcpy(new_pending_files, heap->files, + heap->allocated * sizeof(new_pending_files[0])); if (heap->files != NULL) free(heap->files); heap->files = new_pending_files; |