From 5e3e744d448c8cd1271cae7e8d40d3bdeaff762f Mon Sep 17 00:00:00 2001
From: Muxi Yan <mxyan@google.com>
Date: Fri, 19 Oct 2018 18:32:05 -0700
Subject: [PATCH] copy configuration

---
 src/objective-c/GRPCClient/private/GRPCChannel.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/objective-c/GRPCClient/private/GRPCChannel.m b/src/objective-c/GRPCClient/private/GRPCChannel.m
index 3e4db837658..6bd852fd0d0 100644
--- a/src/objective-c/GRPCClient/private/GRPCChannel.m
+++ b/src/objective-c/GRPCClient/private/GRPCChannel.m
@@ -220,7 +220,7 @@ NSTimeInterval kChannelDestroyDelay = 30;
                                     configuration:(GRPCChannelConfiguration *)configuration {
   if ((self = [super init])) {
     _unmanagedChannel = unmanagedChannel;
-    _configuration = configuration;
+    _configuration = [configuration copy];
     _channelRef = [[GRPCChannelRef alloc] initWithDestroyDelay:kChannelDestroyDelay
                                         destroyChannelCallback:^{
                                           [self destroyChannel];