From 93762114b7c1515323c7775d0ed4af2be11669be Mon Sep 17 00:00:00 2001
From: chad <54050520@qq.com>
Date: Tue, 19 Sep 2017 17:45:18 +0800
Subject: [PATCH] fixbug #1564

---
 .../java/com/chad/library/adapter/base/BaseQuickAdapter.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/src/main/java/com/chad/library/adapter/base/BaseQuickAdapter.java b/library/src/main/java/com/chad/library/adapter/base/BaseQuickAdapter.java
index 2c97c586c..0c24c7e0b 100755
--- a/library/src/main/java/com/chad/library/adapter/base/BaseQuickAdapter.java
+++ b/library/src/main/java/com/chad/library/adapter/base/BaseQuickAdapter.java
@@ -1716,7 +1716,8 @@ public int expandAll(int position, boolean init) {
     }
 
     public void expandAll() {
-        for (int i = mData.size() - 1; i >= getHeaderLayoutCount(); i--) {
+
+        for (int i = mData.size() - 1 + getHeaderLayoutCount(); i >= getHeaderLayoutCount(); i--) {
             expandAll(i, false, false);
         }
     }