[TOOLS] Treat '--' command-line split option correctly.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>

diff --git a/tools/python/xen/xm/main.py b/tools/python/xen/xm/main.py
index 68116e4257353cc774a018aa48a9c7255503ddba..ade43d944560fe9a47221fad30830ae70169a0da 100644 (file)
--- a/tools/python/xen/xm/main.py
+++ b/tools/python/xen/xm/main.py
@@ -276,7 +276,7 @@ for command in all_commands:
 ####################################################################
 
 def arg_check(args, name, lo, hi = -1):
-    n = len(args)
+    n = len([i for i in args if i != '--'])
     
     if hi == -1:
         if n != lo: