From 99a18af8ce7051fa9bbf1cf21d594f9b3e8507c2 Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Wed, 4 Dec 2019 23:53:52 +0800
Subject: [PATCH] =?UTF-8?q?search:=20=E5=88=A0=E9=99=A4=20deleteTree()=20?=
 =?UTF-8?q?=E4=B8=AD=E4=B8=8D=E5=BF=85=E8=A6=81=E7=9A=84=E5=88=A4=E6=96=AD?=
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---
 src/ai/search.cpp | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/ai/search.cpp b/src/ai/search.cpp
index 8edcc6bf..3ca42ab0 100644
--- a/src/ai/search.cpp
+++ b/src/ai/search.cpp
@@ -448,19 +448,13 @@ void AIAlgorithm::sortMoves(Node *node)
 
 void AIAlgorithm::deleteTree(Node *node)
 {
-    // 递归删除节点树
-    if (node == nullptr) {
-        return;
-    }
-
     int nchild = node->childrenSize;
+
     for (int i = 0; i < nchild; i++) {
         deleteTree(node->children[i]);
     }
 
-    if (node->childrenSize) {
-        node->childrenSize = 0;
-    }
+    node->childrenSize = 0;
 
     memmgr.memmgr_free(node);
 }