diff options
Diffstat (limited to 'chunk-format.c')
| -rw-r--r-- | chunk-format.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/chunk-format.c b/chunk-format.c index 2c1fecf1c3..da191e59a2 100644 --- a/chunk-format.c +++ b/chunk-format.c @@ -97,6 +97,7 @@ int read_table_of_contents(struct chunkfile *cf, uint64_t toc_offset, int toc_length) { + int i; uint32_t chunk_id; const unsigned char *table_of_contents = mfile + toc_offset; @@ -123,6 +124,14 @@ int read_table_of_contents(struct chunkfile *cf, return -1; } + for (i = 0; i < cf->chunks_nr; i++) { + if (cf->chunks[i].id == chunk_id) { + error(_("duplicate chunk ID %"PRIx32" found"), + chunk_id); + return -1; + } + } + cf->chunks[cf->chunks_nr].id = chunk_id; cf->chunks[cf->chunks_nr].start = mfile + chunk_offset; cf->chunks[cf->chunks_nr].size = next_chunk_offset - chunk_offset; |