diff options
| -rw-r--r-- | lib/openbsd-tree.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/openbsd-tree.c b/lib/openbsd-tree.c index 37762abc1f..9f17f2946a 100644 --- a/lib/openbsd-tree.c +++ b/lib/openbsd-tree.c @@ -222,6 +222,10 @@ rbe_remove_color(const struct rb_type *t, struct rb_tree *rbt, { struct rb_entry *tmp; + /* Silence clang possible NULL deference warning. */ + if (parent == NULL) + return; + while ((rbe == NULL || RBE_COLOR(rbe) == RB_BLACK) && rbe != RBH_ROOT(rbt)) { if (RBE_LEFT(parent) == rbe) { |