diff options
| author | Jeremy Allison <jra@samba.org> | 2001-03-20 23:29:36 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2001-03-20 23:29:36 +0000 |
| commit | 8aa5177b7c5a4ceb15cd43716b1c728146b9e1cb (patch) | |
| tree | af40e83107dc365662d6f11951e7c1ba9188175f /source3/include/dlinklist.h | |
| parent | beec1ea8291c9c2b12745d37ffe307dd4e3bd6ec (diff) | |
| download | samba-8aa5177b7c5a4ceb15cd43716b1c728146b9e1cb.tar.gz samba-8aa5177b7c5a4ceb15cd43716b1c728146b9e1cb.tar.bz2 samba-8aa5177b7c5a4ceb15cd43716b1c728146b9e1cb.zip | |
When calling DLIST_REMOVE(x,x) (from lib/interface.c) ensure that the pointer
is still valid before setting prev and next to null.
Jeremy.
(This used to be commit 0d2e9e4d32b038c1a71e3a625db46876294e3abf)
Diffstat (limited to 'source3/include/dlinklist.h')
| -rw-r--r-- | source3/include/dlinklist.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source3/include/dlinklist.h b/source3/include/dlinklist.h index c35155d9bc..e68f2a4d86 100644 --- a/source3/include/dlinklist.h +++ b/source3/include/dlinklist.h @@ -47,7 +47,7 @@ if ((p)->prev) (p)->prev->next = (p)->next; \ if ((p)->next) (p)->next->prev = (p)->prev; \ } \ - (p)->next = (p)->prev = NULL; \ + if ((p)) (p)->next = (p)->prev = NULL; \ } /* promote an element to the top of the list */ |