Properly catch KeyboardInterrupt on Python 2.5

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@923 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

 New in v1.2.1 (????/??/??)
 ---------------------------
 
+Properly catch KeyboardInterrupt on Python 2.5. (Andrew Ferguson)
+
 Don't crash if a CacheIndexable tries to clear a non-existent cache entry,
 since the entry must already be cleared. (Andrew Ferguson)
 

trunk/rdiff-backup/rdiff_backup/Main.py

@@ -301,7 +301,7 @@ def error_check_Main(arglist):
 	"""Run Main on arglist, suppressing stack trace for routine errors"""
 	try: Main(arglist)
 	except SystemExit: raise
-	except Exception, exc:
+	except (Exception, KeyboardInterrupt), exc:
 		errmsg = robust.is_routine_fatal(exc)
 		if errmsg:
 			Log.exception(2, 6)