diff options
Diffstat (limited to 'archivers/libarchive/files/libarchive/archive_read_support_format_iso9660.c')
| -rw-r--r-- | archivers/libarchive/files/libarchive/archive_read_support_format_iso9660.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/archivers/libarchive/files/libarchive/archive_read_support_format_iso9660.c b/archivers/libarchive/files/libarchive/archive_read_support_format_iso9660.c index 28acfefbba8..db14d41dff4 100644 --- a/archivers/libarchive/files/libarchive/archive_read_support_format_iso9660.c +++ b/archivers/libarchive/files/libarchive/archive_read_support_format_iso9660.c @@ -1724,8 +1724,7 @@ archive_read_format_iso9660_cleanup(struct archive_read *a) free(iso9660->read_ce_req.reqs); archive_string_free(&iso9660->pathname); archive_string_free(&iso9660->previous_pathname); - if (iso9660->pending_files.files) - free(iso9660->pending_files.files); + free(iso9660->pending_files.files); #ifdef HAVE_ZLIB_H free(iso9660->entry_zisofs.uncompressed_buffer); free(iso9660->entry_zisofs.block_pointers); @@ -2102,6 +2101,7 @@ parse_rockridge(struct archive_read *a, struct file_info *file, const unsigned char *p, const unsigned char *end) { struct iso9660 *iso9660; + int entry_seen = 0; iso9660 = (struct iso9660 *)(a->format->data); @@ -2257,8 +2257,16 @@ parse_rockridge(struct archive_read *a, struct file_info *file, } p += p[2]; + entry_seen = 1; + } + + if (entry_seen) + return (ARCHIVE_OK); + else { + archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, + "Tried to parse Rockridge extensions, but none found"); + return (ARCHIVE_WARN); } - return (ARCHIVE_OK); } static int @@ -3029,8 +3037,7 @@ heap_add_entry(struct archive_read *a, struct heap_queue *heap, if (heap->allocated) memcpy(new_pending_files, heap->files, heap->allocated * sizeof(new_pending_files[0])); - if (heap->files != NULL) - free(heap->files); + free(heap->files); heap->files = new_pending_files; heap->allocated = new_size; } |