From ea6788f9c835a2bc9fd33a17fb12d5aef3b4b7f1 Mon Sep 17 00:00:00 2001
From: Mathias Stearn <mathias@10gen.com>
Date: Mon, 1 May 2017 11:35:21 -0400
Subject: SERVER-29022 Check type of $db in OpMsgRequest

---
 src/mongo/rpc/op_msg_rpc_impls.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mongo/rpc/op_msg_rpc_impls.h b/src/mongo/rpc/op_msg_rpc_impls.h
index f99d8b0f93c..48c08ba372a 100644
--- a/src/mongo/rpc/op_msg_rpc_impls.h
+++ b/src/mongo/rpc/op_msg_rpc_impls.h
@@ -91,7 +91,7 @@ public:
     explicit OpMsgRequest(OpMsg msg) : _msg(std::move(msg)) {}
     StringData getDatabase() const override {
         if (auto db = _msg.body["$db"]) {
-            return db.valueStringData();
+            return db.checkAndGetStringData();
         }
         return "admin";
     }
-- 
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