just in case to prevent "object of type 'NoneType' has no len()" error reports

stamparm · stamparm · commit 941daa1645ff · 2011-04-11T11:59:02.000Z
diff --git a/lib/core/settings.py b/lib/core/settings.py
@@ -298,3 +298,6 @@
 
 # display hash attack info every mod number of items
 HASH_MOD_ITEM_DISPLAY = 1117
+
+# maximum integer value
+MAX_INT = sys.maxint
diff --git a/plugins/generic/enumeration.py b/plugins/generic/enumeration.py
@@ -55,6 +55,7 @@
 from lib.core.settings import CONCAT_ROW_DELIMITER
 from lib.core.settings import CONCAT_VALUE_DELIMITER
 from lib.core.settings import DEFAULT_MSSQL_SCHEMA
+from lib.core.settings import MAX_INT
 from lib.core.settings import SQL_STATEMENTS
 from lib.core.shell import autoCompletion
 from lib.core.unescaper import unescaper
@@ -1137,7 +1138,7 @@ def __pivotDumpTable(self, table, colList, count=None, blind=True):
             else:
                 count = inject.getValue(query, blind=False)
 
-        colList = sorted(colList, key=lambda x: len(x))
+        colList = sorted(colList, key=lambda x: len(x) if x else MAX_INT)
 
         for column in colList:
             infoMsg = "fetching number of distinct "
