From c3cc4b36ba8fb4811121c90c78b65a86f1577983 Mon Sep 17 00:00:00 2001
From: rajasec <rajasec79@gmail.com>
Date: Sat, 9 Apr 2016 23:12:54 +0530
Subject: [PATCH] Fixing index out of range during exec of container

Signed-off-by: rajasec <rajasec79@gmail.com>

Fixed review comments

Signed-off-by: rajasec <rajasec79@gmail.com>

updated the arguments check as per review comment

Signed-off-by: rajasec <rajasec79@gmail.com>
---
 exec.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/exec.go b/exec.go
index 76525886..e4220c4d 100644
--- a/exec.go
+++ b/exec.go
@@ -99,6 +99,10 @@ func execProcess(context *cli.Context) (int, error) {
 	if err != nil {
 		return -1, err
 	}
+	path := context.String("process")
+	if path == "" && len(context.Args()) == 1 {
+		return -1, fmt.Errorf("process args cannot be empty")
+	}
 	detach := context.Bool("detach")
 	state, err := container.State()
 	if err != nil {