From ce4685c64f6ec9a67039639254d7baed9236dca1 Mon Sep 17 00:00:00 2001
From: niu2x <niu2x@aol.com>
Date: Thu, 29 Dec 2016 15:26:25 +0800
Subject: [PATCH] vec4 operator < seems error (#17072)

* bug fix

* Vec4 operator <
---
 cocos/math/Vec4.inl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cocos/math/Vec4.inl b/cocos/math/Vec4.inl
index 5a9e061a9d..dc87ffd108 100644
--- a/cocos/math/Vec4.inl
+++ b/cocos/math/Vec4.inl
@@ -80,7 +80,7 @@ inline bool Vec4::operator<(const Vec4& v) const
     {
         if (y == v.y)
         {
-            if (z < v.z)
+            if (z == v.z)
             {
                 if (w < v.w)
                 {