Bug fix(Issue#1141): Check if peer is nil before trying to derefer it. (#1143)

2017-04-04 15:08:14 -07:00
parent ee8ed34bcf
commit f45e6e3b30
2 changed files with 26 additions and 1 deletions
--- a/rpc_util.go
+++ b/rpc_util.go
@ -189,7 +189,9 @@ func Trailer(md *metadata.MD) CallOption {
 // unary RPC.
 func Peer(peer *peer.Peer) CallOption {
 	return afterCall(func(c *callInfo) {
-		*peer = *c.peer
+		if c.peer != nil {
+			*peer = *c.peer
+		}
 	})
 }