server: fix NULL file mode

Signed-off-by: Chris Larson <chris_larson@mentor.com>

diff --git a/lib/bb/server/process.py b/lib/bb/server/process.py
index dd84fdfaddad8d985fcd3aadacf4f0c98ef599f3..78fa5be3f1a8a216db29000c788714a48c6e79ce 100644 (file)
--- a/lib/bb/server/process.py
+++ b/lib/bb/server/process.py
@@ -30,7 +30,7 @@ from multiprocessing import Process, Event
 from bb.cooker import BBCooker
 
 logger = logging.getLogger('BitBake')
-NULL = open('/dev/null', 'a')
+NULL = open('/dev/null', 'r+')
 
 class ServerCommunicator():
     def __init__(self, connection):