[Xen-changelog] [xen-unstable] Catch ValueError and OverflowError, to diagnose bad arguments.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User emellor@xxxxxxxxxxxxxxxxxxxxxx
# Node ID 3e221d43cf1998ba67783da7e81582b6aae70851
# Parent  bd1a0b2bb2d4596227951ad6d36cb4fcc2d00a8e
Catch ValueError and OverflowError, to diagnose bad arguments.

Signed-off-by: Hiroyuki Yamamoto <yamamoto.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>
---
 tools/python/xen/xm/main.py |    3 +++
 1 files changed, 3 insertions(+)

diff -r bd1a0b2bb2d4 -r 3e221d43cf19 tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py       Thu Jun 15 11:35:23 2006 +0100
+++ b/tools/python/xen/xm/main.py       Thu Jun 15 11:52:23 2006 +0100
@@ -1193,6 +1193,9 @@ def main(argv=sys.argv):
             else:
                 print  >>sys.stderr, "Error: %s" % ex.faultString
             sys.exit(1)
+        except (ValueError, OverflowError):
+            err("Invalid argument.")
+            usage(argv[1])
         except:
             print "Unexpected error:", sys.exc_info()[0]
             print

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