diff options
Diffstat (limited to 'chunk-format.c')
| -rw-r--r-- | chunk-format.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/chunk-format.c b/chunk-format.c index 8d910e23f6..09ef86afa6 100644 --- a/chunk-format.c +++ b/chunk-format.c @@ -102,7 +102,8 @@ int read_table_of_contents(struct chunkfile *cf, const unsigned char *mfile, size_t mfile_size, uint64_t toc_offset, - int toc_length) + int toc_length, + unsigned expected_alignment) { int i; uint32_t chunk_id; @@ -120,6 +121,11 @@ int read_table_of_contents(struct chunkfile *cf, error(_("terminating chunk id appears earlier than expected")); return 1; } + if (chunk_offset % expected_alignment != 0) { + error(_("chunk id %"PRIx32" not %d-byte aligned"), + chunk_id, expected_alignment); + return 1; + } table_of_contents += CHUNK_TOC_ENTRY_SIZE; next_chunk_offset = get_be64(table_of_contents + 4); |