From 15a854be7a5ea8364d904e71c97cc062dcf3d97e Mon Sep 17 00:00:00 2001
From: Alex Dadgar <alex.dadgar@gmail.com>
Date: Thu, 1 Oct 2015 17:21:32 -0700
Subject: [PATCH] Use the known size of meta to initialize the map

---
 command/agent/command.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/command/agent/command.go b/command/agent/command.go
index 9ca82306f..94c0484cb 100644
--- a/command/agent/command.go
+++ b/command/agent/command.go
@@ -104,8 +104,9 @@ func (c *Command) readConfig() *Config {
 	}
 
 	// Parse the meta flags.
-	if len(meta) != 0 {
-		cmdConfig.Client.Meta = make(map[string]string)
+	metaLength := len(meta)
+	if metaLength != 0 {
+		cmdConfig.Client.Meta = make(map[string]string, metaLength)
 		for _, kv := range meta {
 			parts := strings.SplitN(kv, "=", 2)
 			if len(parts) != 2 {