From bb017c5568058295b5d8a1ba2054301a8ffe154b Mon Sep 17 00:00:00 2001
From: Yang Gao <yangg@google.com>
Date: Tue, 17 Feb 2015 10:26:15 -0800
Subject: [PATCH] should use c_str

---
 src/cpp/client/channel.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cpp/client/channel.cc b/src/cpp/client/channel.cc
index c4794d717d0..95b7aabc1d6 100644
--- a/src/cpp/client/channel.cc
+++ b/src/cpp/client/channel.cc
@@ -84,7 +84,7 @@ Call Channel::CreateCall(const RpcMethod &method, ClientContext *context,
       grpc_channel_create_call(
           c_channel_, cq->cq(), method.name(),
           context->authority().empty() ?  target_.c_str()
-                                       : context->authority(),
+                                       : context->authority().c_str(),
           context->RawDeadline());
   context->set_call(c_call);
   return Call(c_call, this, cq);