summaryrefslogtreecommitdiff
path: root/lib/util
diff options
context:
space:
mode:
authorStefan Metzmacher <metze@samba.org>2009-03-28 23:29:23 +0100
committerStefan Metzmacher <metze@samba.org>2009-04-01 16:41:15 +0200
commit7ce1356c9f571c55af70bd6b966fe50898c1582d (patch)
tree8fd743d1747582bd1a662e3338db07ee1013f55e /lib/util
parent794525f3427e5f01656f205504d478318d9620a4 (diff)
downloadsamba-7ce1356c9f571c55af70bd6b966fe50898c1582d.tar.gz
samba-7ce1356c9f571c55af70bd6b966fe50898c1582d.tar.bz2
samba-7ce1356c9f571c55af70bd6b966fe50898c1582d.zip
lib/util: fallback to any id in idr_get_new_random()
metze
Diffstat (limited to 'lib/util')
-rw-r--r--lib/util/idtree.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/util/idtree.c b/lib/util/idtree.c
index c8a8b6346a..0af93a229d 100644
--- a/lib/util/idtree.c
+++ b/lib/util/idtree.c
@@ -372,12 +372,16 @@ _PUBLIC_ int idr_get_new_random(struct idr_context *idp, void *ptr, int limit)
/* first try a random starting point in the whole range, and if that fails,
then start randomly in the bottom half of the range. This can only
- fail if the range is over half full */
+ fail if the range is over half full, and finally fallback to any
+ free id */
id = idr_get_new_above(idp, ptr, 1+(generate_random() % limit), limit);
if (id == -1) {
id = idr_get_new_above(idp, ptr, 1+(generate_random()%(limit/2)), limit);
}
-
+ if (id == -1) {
+ id = idr_get_new_above(idp, ptr, 1, limit);
+ }
+
return id;
}