diff options
Diffstat (limited to 'commit-graph.c')
| -rw-r--r-- | commit-graph.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/commit-graph.c b/commit-graph.c index f446e76c28..f7a42be6d0 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -365,7 +365,17 @@ static int graph_read_bloom_data(const unsigned char *chunk_start, { struct commit_graph *g = data; uint32_t hash_version; + + if (chunk_size < BLOOMDATA_CHUNK_HEADER_SIZE) { + warning("ignoring too-small changed-path chunk" + " (%"PRIuMAX" < %"PRIuMAX") in commit-graph file", + (uintmax_t)chunk_size, + (uintmax_t)BLOOMDATA_CHUNK_HEADER_SIZE); + return -1; + } + g->chunk_bloom_data = chunk_start; + g->chunk_bloom_data_size = chunk_size; hash_version = get_be32(chunk_start); if (hash_version != 1) |