autofs/SOURCES/autofs-5.1.7-cater-for-empt...

41 lines
1.1 KiB
Diff

autofs-5.1.7 - cater for empty mounts list in mnts_get_expire_list()
From: Ian Kent <raven@themaw.net>
Coverity: var_deref_model: Passing null pointer "tree" to
"tree_traverse_inorder", which dereferences it.
This obviously can't happen but deal with it anyway to quiet Coverity.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
lib/mounts.c | 6 ++++--
2 files changed, 5 insertions(+), 2 deletions(-)
--- autofs-5.1.4.orig/CHANGELOG
+++ autofs-5.1.4/CHANGELOG
@@ -64,6 +64,7 @@
- fix missing lock release in mount_subtree().
- fix double free in parse_mapent().
- refactor lookup_prune_one_cache() a bit.
+- cater for empty mounts list in mnts_get_expire_list().
xx/xx/2018 autofs-5.1.5
- fix flag file permission.
--- autofs-5.1.4.orig/lib/mounts.c
+++ autofs-5.1.4/lib/mounts.c
@@ -1445,8 +1445,10 @@ void mnts_get_expire_list(struct list_he
}
}
- tree_traverse_inorder(tree, tree_mnt_expire_list_work, mnts);
- tree_free(tree);
+ if (tree) {
+ tree_traverse_inorder(tree, tree_mnt_expire_list_work, mnts);
+ tree_free(tree);
+ }
done:
mnts_hash_mutex_unlock();
}