naoki: Fix configuration of nice level.

diff --git a/naoki/util.py b/naoki/util.py
index 1cf85ade121388539b909d7397c83306d7283d7c..d0dcf55c3c335b29e0410e9c2741e4d16d0abc10 100644 (file)
--- a/naoki/util.py
+++ b/naoki/util.py
@@ -134,7 +134,7 @@ def do(command, shell=False, chrootPath=None, cwd=None, timeout=0, raiseExc=True
        preexec = ChildPreExec(personality, chrootPath, cwd)
 
        if config["nice_level"]:
-               command = "nice -n %d %s" % (config["nice_level"], command)
+               command = "nice -n %s %s" % (config["nice_level"], command)
 
        try:
                child = None