From a15cc6f8c0221b9821ed04a5dc7806264aee98bd Mon Sep 17 00:00:00 2001
From: SmallWeed <491041442@qq.com>
Date: Wed, 7 Mar 2018 09:58:21 +0800
Subject: [PATCH] =?UTF-8?q?1=E3=80=81=E4=BF=AE=E5=A4=8D=E5=A4=9A=E4=BA=BA?=
 =?UTF-8?q?=E4=BA=BA=E8=84=B8=E8=AF=86=E5=88=AB=E5=B4=A9=E6=BA=83?=
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Content-Type: text/plain; charset=UTF-8
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---
 .../Views/JunPreviewView.swift"                               | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git "a/JunFaceRecognition/JunFaceRecognition/\345\212\250\346\200\201\344\272\272\350\204\270\350\257\206\345\210\253/Views/JunPreviewView.swift" "b/JunFaceRecognition/JunFaceRecognition/\345\212\250\346\200\201\344\272\272\350\204\270\350\257\206\345\210\253/Views/JunPreviewView.swift"
index 9f07678..b51270f 100644
--- "a/JunFaceRecognition/JunFaceRecognition/\345\212\250\346\200\201\344\272\272\350\204\270\350\257\206\345\210\253/Views/JunPreviewView.swift"
+++ "b/JunFaceRecognition/JunFaceRecognition/\345\212\250\346\200\201\344\272\272\350\204\270\350\257\206\345\210\253/Views/JunPreviewView.swift"
@@ -52,9 +52,11 @@ extension JunPreviewView: HandleMetadataOutputDelegate{
 
         //3. 遍历所有的face
         for i in 0..<transformFaces.count {
+            
             guard let face = transformFaces[i] as? AVMetadataFaceObject  else { return }
+            
             //3.1 判断是否包含该faceID``
-            if lostFaces.contains("\(face.faceID)"){
+            if lostFaces.contains("\(face.faceID)") && lostFaces.count > i {
                 lostFaces.remove(at: i)
             }