testbot/TestAgent: Fix the TestAgent script parameter checks.

[Francois Gouget]

---

Don't use $Cmd if it is not set.

 testbot/scripts/TestAgent |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/testbot/scripts/TestAgent b/testbot/scripts/TestAgent
index b861ba2..6d241b5 100755
--- a/testbot/scripts/TestAgent
+++ b/testbot/scripts/TestAgent
@@ -167,25 +167,25 @@ if (!defined $Usage)
         error("you must specify a command\n");
         $Usage = 2;
     }
-    elsif ($Cmd eq "run" and !@Run)
+    elsif ($Cmd ne "sendfile" and $SendFlags)
     {
-        error("you must specify the command to run\n");
+        error("the --sendfile-xxx options can only be used with the sendfile command\n");
         $Usage = 2;
     }
-    elsif ($Cmd eq "rm" and !@Rm)
+    elsif ($Cmd eq "run" and !@Run)
     {
-        error("you must specify the server files to delete\n");
+        error("you must specify the command to run\n");
         $Usage = 2;
     }
-    if ($Cmd ne "run" and ($RunFlags or defined $RunIn or defined $RunOut or
+    elsif ($Cmd ne "run" and ($RunFlags or defined $RunIn or defined $RunOut or
                            defined $RunErr))
     {
         error("the --run-xxx options can only be used with the run command\n");
         $Usage = 2;
     }
-    elsif ($Cmd ne "sendfile" and $SendFlags)
+    elsif ($Cmd eq "rm" and !@Rm)
     {
-        error("the --sendfile-xxx options can only be used with the sendfile command\n");
+        error("you must specify the server files to delete\n");
         $Usage = 2;
     }
     $AgentPort = $Port if (defined $Port);
-- 
1.7.10.4