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-rw-r--r--oidmap.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/oidmap.c b/oidmap.c
index 6db4fffcdb..d9fb19ba6a 100644
--- a/oidmap.c
+++ b/oidmap.c
@@ -33,12 +33,19 @@ void oidmap_free(struct oidmap *map, int free_entries)
void *oidmap_get(const struct oidmap *map, const struct object_id *key)
{
+ if (!map->map.cmpfn)
+ return NULL;
+
return hashmap_get_from_hash(&map->map, hash(key), key);
}
void *oidmap_remove(struct oidmap *map, const struct object_id *key)
{
struct hashmap_entry entry;
+
+ if (!map->map.cmpfn)
+ oidmap_init(map, 0);
+
hashmap_entry_init(&entry, hash(key));
return hashmap_remove(&map->map, &entry, key);
}
@@ -46,6 +53,10 @@ void *oidmap_remove(struct oidmap *map, const struct object_id *key)
void *oidmap_put(struct oidmap *map, void *entry)
{
struct oidmap_entry *to_put = entry;
+
+ if (!map->map.cmpfn)
+ oidmap_init(map, 0);
+
hashmap_entry_init(&to_put->internal_entry, hash(&to_put->oid));
return hashmap_put(&map->map, to_put);
}