diff options
| -rw-r--r-- | commit-graph.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/commit-graph.c b/commit-graph.c index 86c76bd2f8..17ab3e8029 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -482,7 +482,7 @@ static int add_graph_to_chain(struct commit_graph *g, if (!cur_g || !oideq(&oids[n], &cur_g->oid) || - !hasheq(oids[n].hash, g->chunk_base_graphs + g->hash_len * n)) { + !hasheq(oids[n].hash, g->chunk_base_graphs + st_mult(g->hash_len, n))) { warning(_("commit-graph chain does not match")); return 0; } @@ -492,8 +492,15 @@ static int add_graph_to_chain(struct commit_graph *g, g->base_graph = chain; - if (chain) + if (chain) { + if (unsigned_add_overflows(chain->num_commits, + chain->num_commits_in_base)) { + warning(_("commit count in base graph too high: %"PRIuMAX), + (uintmax_t)chain->num_commits_in_base); + return 0; + } g->num_commits_in_base = chain->num_commits + chain->num_commits_in_base; + } return 1; } |