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authorian.mcgreer%sun.com <devnull@localhost>2001-10-17 14:37:48 +0000
committerian.mcgreer%sun.com <devnull@localhost>2001-10-17 14:37:48 +0000
commite0d3a4f781af9d507c2e76b9d472c1e276cbaea2 (patch)
tree49973ad44e07318c07f2c3b63180bddb73716440 /security/nss/lib/base
parentb474207e5d20582b1918c20479324b8ec5c47825 (diff)
downloadnss-hg-e0d3a4f781af9d507c2e76b9d472c1e276cbaea2.tar.gz
fix iteration for empty list
Diffstat (limited to 'security/nss/lib/base')
-rw-r--r--security/nss/lib/base/list.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/security/nss/lib/base/list.c b/security/nss/lib/base/list.c
index 2f6a3f87e..6bcde183c 100644
--- a/security/nss/lib/base/list.c
+++ b/security/nss/lib/base/list.c
@@ -316,6 +316,10 @@ NSS_IMPLEMENT void *
nssListIterator_Start(nssListIterator *iter)
{
NSSLIST_LOCK_IF(iter->list);
+ if (iter->list->count == 0) {
+ NSSLIST_UNLOCK_IF(iter->list);
+ return NULL;
+ }
iter->current = iter->list->head;
return iter->current->data;
}