diff options
Diffstat (limited to 'src/core/list.c')
| -rw-r--r-- | src/core/list.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/core/list.c b/src/core/list.c index 8b26b64a..f489a705 100644 --- a/src/core/list.c +++ b/src/core/list.c @@ -1,5 +1,7 @@ // // Copyright 2017 Garrett D'Amore <garrett@damore.org> +// Copyright 2017 Capitar IT Group BV <info@capitar.com> +// Copyright 2017 Staysail Systems, Inc. <info@staysail.tech> // // This software is supplied under the terms of the MIT License, a // copy of which should be located in the distribution where this @@ -151,7 +153,10 @@ nni_list_active(nni_list *list, void *item) int nni_list_empty(nni_list *list) { - return (list->ll_head.ln_next == &list->ll_head); + // The first check ensures that we treat an uninitialized list + // as empty. This use useful for statically initialized lists. + return ((list->ll_head.ln_next == NULL) || + (list->ll_head.ln_next == &list->ll_head)); } int |