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