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| author | Andre Noll <maan@systemlinux.org> | 2006-06-21 04:46:05 +0200 |
|---|---|---|
| committer | Junio C Hamano <junkio@cox.net> | 2006-06-21 03:56:00 -0700 |
| commit | 86f660b1f1dc207897281a77f969a56b2e551374 (patch) | |
| tree | f56cf9718b70af684c6f6b5a389c8a18eed75448 /object-refs.c | |
| parent | bb9e15a83c425ff31e4da6b004bd4557d528b755 (diff) | |
| download | git-86f660b1f1dc207897281a77f969a56b2e551374.tar.gz git-86f660b1f1dc207897281a77f969a56b2e551374.tar.xz | |
object-refs: avoid division by zero
Currently, we don't check refs_hash_size size and happily call
lookup_object_refs() even if refs_hash_size is zero which leads to
a division by zero in hash_obj().
Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'object-refs.c')
| -rw-r--r-- | object-refs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/object-refs.c b/object-refs.c index 8afa2276f..a7d49c60d 100644 --- a/object-refs.c +++ b/object-refs.c @@ -127,6 +127,9 @@ void mark_reachable(struct object *obj, unsigned int mask) if (!track_object_refs) die("cannot do reachability with object refs turned off"); + /* nothing to lookup */ + if (!refs_hash_size) + return; /* If we've been here already, don't bother */ if (obj->flags & mask) return; |