Fixed crash on missing input

GraafG · Jan 13, 2017 · 925416d · 925416d
1 parent 614206a
commit 925416d
Showing 1 changed file with 5 additions and 0 deletions.
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