auth: Fix deinitialization of multiple passdbs.

diff --git a/src/auth/db-oauth2.c b/src/auth/db-oauth2.c
index fdfb147b80b5849840620c42e5a61eb7ee0954da..16d0bc35a7ebdcbf76a1c064dd7eea5a10c4033f 100644 (file)
--- a/src/auth/db-oauth2.c
+++ b/src/auth/db-oauth2.c
@@ -274,7 +274,7 @@ void db_oauth2_unref(struct db_oauth2 **_db)
 
        if (--db->refcount > 0) return;
 
-       for(ptr = db_oauth2_head; ptr != NULL; ptr = db->next) {
+       for(ptr = db_oauth2_head; ptr != NULL; ptr = ptr->next) {
                if (ptr == db) {
                        DLLIST_REMOVE(&db_oauth2_head, ptr);
                        break;