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-rw-r--r--object-refs.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/object-refs.c b/object-refs.c
index b0034e4b2..98ea10005 100644
--- a/object-refs.c
+++ b/object-refs.c
@@ -55,9 +55,13 @@ static void add_object_refs(struct object *obj, struct object_refs *ref)
struct object_refs *lookup_object_refs(struct object *obj)
{
- int j = hash_obj(obj, refs_hash_size);
struct object_refs *ref;
+ int j;
+ /* nothing to lookup */
+ if (!refs_hash_size)
+ return NULL;
+ j = hash_obj(obj, refs_hash_size);
while ((ref = refs_hash[j]) != NULL) {
if (ref->base == obj)
break;
@@ -125,9 +129,6 @@ 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;