From ac5e05cc2924ac485b0e97a73a3f40f626c8a825 Mon Sep 17 00:00:00 2001
From: Muxi Yan <mxyan@google.com>
Date: Tue, 23 Apr 2019 09:54:29 -0700
Subject: [PATCH] Revert a change

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

diff --git a/src/objective-c/GRPCClient/GRPCCall.m b/src/objective-c/GRPCClient/GRPCCall.m
index 634cd2a8511..eb20c364275 100644
--- a/src/objective-c/GRPCClient/GRPCCall.m
+++ b/src/objective-c/GRPCClient/GRPCCall.m
@@ -683,11 +683,11 @@ const char *kCFStreamVarName = "grpc_cfstream";
   dispatch_async(_callQueue, ^{
     __weak GRPCCall *weakSelf = self;
     [self startReadWithHandler:^(grpc_byte_buffer *message) {
-      __strong GRPCCall *strongSelf = weakSelf;
       if (message == NULL) {
         // No more messages from the server
         return;
       }
+      __strong GRPCCall *strongSelf = weakSelf;
       if (strongSelf == nil) {
         grpc_byte_buffer_destroy(message);
         return;