diff --git a/object-refs.c b/object-refs.c
index b0034e4b217e12b267a51301c52b75e7255aec7b..98ea10005a851c3879c6e65929e3e34068dc9e8b 100644 (file)
--- a/object-refs.c
+++ b/object-refs.c
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;
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;