diff options
Diffstat (limited to 'diff-lib.c')
| -rw-r--r-- | diff-lib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/diff-lib.c b/diff-lib.c index 8104603a3b..7eea70e813 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -513,6 +513,9 @@ int run_diff_index(struct rev_info *revs, int cached) { struct object_array_entry *ent; + if (revs->pending.nr != 1) + BUG("run_diff_index must be passed exactly one tree"); + ent = revs->pending.objects; if (diff_cache(revs, &ent->item->oid, ent->name, cached)) exit(128); |