From: Geoffrey Allott <geoffrey@allott.email>
Date: Sat, 7 Jan 2023 22:48:35 +0000 (+0000)
Subject: simplify logic
X-Git-Url: https://git.pointlesshacks.com/?a=commitdiff_plain;p=tANS.git

simplify logic
---

diff --git a/src/stree.c b/src/stree.c
index 05b262c..4ec3f51 100644
--- a/src/stree.c
+++ b/src/stree.c
@@ -41,11 +41,8 @@ void node_dbg(const struct node *self, const struct node *root, size_t indent, c
 
 static void node_add_son(struct node *self, struct node *son)
 {
-    struct node *brother;
-
-    brother = self->son;
+    son->brother = self->son;
     self->son = son;
-    son->brother = brother;
 }
 
 static void node_split_son(struct node *self, struct node *edge, struct node *split, struct node *son, size_t len)