From 288725e54a486cc8a21ae9dad3877c8b70ee3bcc Mon Sep 17 00:00:00 2001
From: DreamPiggy <lizhuoli1126@126.com>
Date: Mon, 17 Jun 2019 15:44:27 +0800
Subject: [PATCH] Fix the Clang Static Analysis warning of
 `addEntriesFromDictionary:` API

---
 SDWebImage/SDWebImageManager.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/SDWebImage/SDWebImageManager.m b/SDWebImage/SDWebImageManager.m
index 250f6128..e06536e3 100644
--- a/SDWebImage/SDWebImageManager.m
+++ b/SDWebImage/SDWebImageManager.m
@@ -416,7 +416,9 @@ static id<SDImageLoader> _defaultImageLoader;
     }
     
     if (mutableContext.count > 0) {
-        [mutableContext addEntriesFromDictionary:context];
+        if (context) {
+            [mutableContext addEntriesFromDictionary:context];
+        }
         context = [mutableContext copy];
     }