diff options
Diffstat (limited to 'reftable/tree.c')
| -rw-r--r-- | reftable/tree.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/reftable/tree.c b/reftable/tree.c index 82db799..b8899e0 100644 --- a/reftable/tree.c +++ b/reftable/tree.c @@ -16,7 +16,7 @@ struct tree_node *tree_search(void *key, struct tree_node **rootp, int insert) { int res; - if (*rootp == NULL) { + if (!*rootp) { if (!insert) { return NULL; } else { @@ -50,7 +50,7 @@ void infix_walk(struct tree_node *t, void (*action)(void *arg, void *key), void tree_free(struct tree_node *t) { - if (t == NULL) { + if (!t) { return; } if (t->left) { |