From a32c5782c4974edabdc1163bf5d59be564ca445e Mon Sep 17 00:00:00 2001
From: zhongwuzw <zhongwuzw@qq.com>
Date: Mon, 9 Sep 2019 15:22:58 +0800
Subject: [PATCH] [iOS] Release property name after set property

---
 ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m b/ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m
index 89287e5be0..195b7c8ab5 100644
--- a/ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m
+++ b/ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m
@@ -567,6 +567,7 @@ - (void)createInstance:(NSString *)instanceIdString
                         JSObjectSetPrototype(instanceContextRef, JSValueToObject(instanceContextRef, [instanceContextEnvironment valueForProperty:key].JSValueRef, NULL), JSObjectGetPrototype(instanceContextRef, instanceGlobalObject));
                     }
                     JSObjectSetProperty(instanceContextRef, instanceGlobalObject, propertyName, [instanceContextEnvironment valueForProperty:key].JSValueRef, 0, NULL);
+                    JSStringRelease(propertyName);
                 }
                 
                 if (WX_SYS_VERSION_LESS_THAN(@"10.2")) {