diff options
Diffstat (limited to 'src/dlist.cpp')
| -rw-r--r-- | src/dlist.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/dlist.cpp b/src/dlist.cpp index 980f59a..678afaa 100644 --- a/src/dlist.cpp +++ b/src/dlist.cpp @@ -31,8 +31,9 @@ struct dlist *dlist_append(struct dlist *list, void *data) struct dlist *item; item = (struct dlist *)malloc(sizeof(*item)); - if (!item) + if (!item) { return NULL; + } item->next = NULL; item->data = data; @@ -58,8 +59,9 @@ struct dlist *dlist_prepend(struct dlist *list, void *data) struct dlist *item; item = (struct dlist *)malloc(sizeof(*item)); - if (!item) + if (!item) { return NULL; + } if (!list) { item->prev = item; @@ -75,8 +77,9 @@ struct dlist *dlist_prepend(struct dlist *list, void *data) struct dlist *dlist_remove(struct dlist *list, struct dlist *l) { - if (!list || !l) + if (!list || !l) { return NULL; + } if (l == list) { l->prev = list->prev; @@ -85,8 +88,9 @@ struct dlist *dlist_remove(struct dlist *list, struct dlist *l) l->prev->next = l->next; } - if (l->next) + if (l->next) { l->next->prev = l->prev; + } free(l); return list; @@ -98,8 +102,9 @@ struct dlist *dlist_find_data(struct dlist *list, void *data) void *_data; dlist_foreach(list, l, _data) { - if (data == _data) + if (data == _data) { return l; + } } return NULL; @@ -142,8 +147,9 @@ struct dlist *dlist_nth(struct dlist *l, int nth) i = 0; dlist_foreach(l, n, data) { - if (i == nth) + if (i == nth) { return l; + } i++; } |