store_json: Base the memstore emitter on the store-writer API.

[sysdb.git] / src / core / object.c

diff --git a/src/core/object.c b/src/core/object.c
index 9d10f9831720ba8eaf310d3f83227c8572025df1..c39faf4aed2c89f684a3e2c0c947b0eba7fe2d18 100644 (file)
--- a/src/core/object.c
+++ b/src/core/object.c
@@ -82,7 +82,7 @@ sdb_object_vcreate(const char *name, sdb_type_t type, va_list ap)
 {
        sdb_object_t *obj;
 
-       if (type.size <= sizeof(sdb_object_t))
+       if (type.size < sizeof(sdb_object_t))
                return NULL;
 
        obj = malloc(type.size);
@@ -125,9 +125,10 @@ sdb_object_create(const char *name, sdb_type_t type, ...)
 } /* sdb_object_create */
 
 sdb_object_t *
-sdb_object_create_simple(const char *name, size_t size)
+sdb_object_create_simple(const char *name, size_t size,
+               void (*destructor)(sdb_object_t *))
 {
-       sdb_type_t t = { size, NULL, NULL };
+       sdb_type_t t = { size, NULL, destructor };
        return sdb_object_create(name, t);
 } /* sdb_object_create_simple */
 
@@ -148,6 +149,9 @@ sdb_object_deref(sdb_object_t *obj)
        if (obj->ref_cnt > 0)
                return;
 
+       /* we'd access free'd memory in case ref_cnt < 0 */
+       assert(! obj->ref_cnt);
+
        if (obj->type.destroy)
                obj->type.destroy(obj);