From 9a2c38bf2dfa8fa719b656a6936cf7d90f3276c1 Mon Sep 17 00:00:00 2001
From: ananaysingh <54039499+ananaysingh@users.noreply.github.com>
Date: Thu, 18 Aug 2022 17:24:03 +0530
Subject: [PATCH] Updated instance number check

---
 cmd/kill.go | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/cmd/kill.go b/cmd/kill.go
index 0aefe8d..5f39814 100644
--- a/cmd/kill.go
+++ b/cmd/kill.go
@@ -94,8 +94,18 @@ func killTask(cmd *cobra.Command, args []string) {
 		Role(*role).
 		Name(*name)
 
-	//Convert instance from string type to int32 type, and call the killtasks function
-	instanceNumber, _ := strconv.Atoi(*instance)
+	//Check that instance number is passed
+	if instance == nil {
+		log.Fatalln("instance number not found. Please pass a valid instance number.")
+	}
+
+	//Convert instance from string type to int32 type
+	instanceNumber, intErr := strconv.Atoi(*instance)
+	if intErr != nil {
+		log.Fatalln("Instance passed should be a number. Error: " + intErr.Error())
+	}
+
+	//Call the killtasks function
 	_, err := client.KillInstances(task.JobKey(), (int32)(instanceNumber))
 
 	if err != nil {