[jhbuild] [bot] check for slaves.csv existence before accessing it

[Frederic Peters <fpeters src gnome org>]

commit 5bd919504e4a29f84457fdd017aab58fc099ceeb
Author: Frederic Peters <fpeters 0d be>
Date:   Tue May 5 19:22:55 2009 +0200

    [bot] check for slaves.csv existence before accessing it
---
 jhbuild/commands/bot.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/jhbuild/commands/bot.py b/jhbuild/commands/bot.py
index 9fd9e4f..b3f82d2 100644
--- a/jhbuild/commands/bot.py
+++ b/jhbuild/commands/bot.py
@@ -332,8 +332,8 @@ class cmd_bot(Command):
                 # (recognized build slave options are max_build and
                 # missing_timeout)
                 config['slaves'] = []
-                if os.path.exists(slaves_dir):
-                    slaves_csv_file = os.path.join(slaves_dir, 'slaves.csv')
+                slaves_csv_file = os.path.join(slaves_dir, 'slaves.csv')
+                if os.path.exists(slaves_csv_file):
                     for x in csv.reader(file(slaves_csv_file)):
                         if not x or x[0].startswith('#'):
                             continue