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| author | Taylor Blau <me@ttaylorr.com> | 2023-07-13 02:38:16 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2023-07-14 19:32:03 +0300 |
| commit | 588af1bfd3c810e02df1d8adc37e9c43a7f97920 (patch) | |
| tree | c9b4a44a73167e89bfd1b704ccad470dcc5f78f5 /commit-graph.c | |
| parent | d76e0a744d3a8c1713f0e913325cab7da92f01ef (diff) | |
commit-graph.c: prevent overflow in `write_commit_graph()`
In a similar spirit as previous commits, ensure that we don't overflow
when trying to read an existing OID while writing a new commit-graph.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'commit-graph.c')
| -rw-r--r-- | commit-graph.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/commit-graph.c b/commit-graph.c index 8333ce8e04..54697e7a4d 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -2454,7 +2454,7 @@ int write_commit_graph(struct object_directory *odb, struct commit_graph *g = ctx->r->objects->commit_graph; for (i = 0; i < g->num_commits; i++) { struct object_id oid; - oidread(&oid, g->chunk_oid_lookup + g->hash_len * i); + oidread(&oid, g->chunk_oid_lookup + st_mult(g->hash_len, i)); oid_array_append(&ctx->oids, &oid); } } |