Fixed crash on missing input

Geert de Graaf · Geert de Graaf · commit 925416dc1049 · 2017-01-13T14:12:12.000+01:00
diff --git a/RC4 File decrypt/Program.cs b/RC4 File decrypt/Program.cs
@@ -14,6 +14,11 @@ class Program
     {
         static void Main(string[] args)
         {
+            if(args.Length != 3)
+            {
+                Console.WriteLine("Not all arguments are met use: key file-in file-out");
+                Environment.Exit(0);
+            }
 
             // To decrypt some files in RC4
 

Original file line number	Diff line number	Diff line change
`@@ -14,6 +14,11 @@ class Program`
`14`	`14`	`{`
`15`	`15`	`static void Main(string[] args)`
`16`	`16`	`{`
	`17`	`+ if(args.Length != 3)`
	`18`	`+ {`
	`19`	`+ Console.WriteLine("Not all arguments are met use: key file-in file-out");`
	`20`	`+ Environment.Exit(0);`
	`21`	`+ }`
`17`	`22`
`18`	`23`	`// To decrypt some files in RC4`
`19`	`24`