X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fcore%2Fobject.c;h=c39faf4aed2c89f684a3e2c0c947b0eba7fe2d18;hb=b50c58aac035dbb91b5bc85b579aa559d010dff4;hp=9d10f9831720ba8eaf310d3f83227c8572025df1;hpb=39a45905e0b237e458b1826ff9b4fad1c4a59550;p=sysdb.git

diff --git a/src/core/object.c b/src/core/object.c
index 9d10f98..c39faf4 100644
--- 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);