--- a/checker.py	Sat Jul 30 16:11:32 2016 +0800
+++ b/checker.py	Sat Jul 30 17:24:50 2016 +0800
@@ -103,7 +103,8 @@
 def process_config(lc, pc):
     c = {
         'env': combined(lc.get('env'), pc.get('env')),
-        'vars': combined(lc.get('vars', {}), pc.get('vars', {}))
+        'vars': combined(lc.get('vars', {}), pc.get('vars', {})),
+        'codes': lc.get('codes', (1,))
     }
 
     def render(items):
@@ -302,8 +303,7 @@
 
         for f in files:
             cmd = lc['exec'] + lc['flags'] + [f] + lc['post_flags']
-            codes = lc.get('codes', (1,))
-            if not run(cmd, ignore_codes=codes, env=lc['env']):
+            if not run(cmd, ignore_codes=lc['codes'], env=lc['env']):
                 return False
 
     return True