From 6fef6fa29a61d695d4a2b2c6ad54efbb7b22c62f Mon Sep 17 00:00:00 2001
From: xianjimli <xianjimli@gmail.com>
Date: Wed, 19 Dec 2018 11:37:59 +0800
Subject: [PATCH] fix widget_animator_manager_time_elapse use freed memory bug

---
 docs/changes.md                    | 1 +
 src/base/widget_animator_manager.c | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/changes.md b/docs/changes.md
index 0b5c88065..875a17baf 100644
--- a/docs/changes.md
+++ b/docs/changes.md
@@ -2,6 +2,7 @@
 
 * 2018/12/19
   * 修改combobox弹出窗口位置的BUG。
+  * 修改widget\_animator\_manager中野指针的问题(感谢陈谭提供补丁)。
 
 * 2018/12/18
   * widget\_destroy自动判断是否需要异步销毁。
diff --git a/src/base/widget_animator_manager.c b/src/base/widget_animator_manager.c
index bfc9764da..5d7327104 100644
--- a/src/base/widget_animator_manager.c
+++ b/src/base/widget_animator_manager.c
@@ -32,8 +32,10 @@ ret_t widget_animator_manager_time_elapse(widget_animator_manager_t* am, uint32_
 
   iter = am->first;
   while (iter != NULL) {
+    widget_animator_t* next = iter->next;
+
     widget_animator_time_elapse(iter, delta_time);
-    iter = iter->next;
+    iter = next;
   }
 
   return RET_OK;