fixed errno-related ldap.TIMEOUT regression

CHANGES

@@ -3,6 +3,12 @@ Released 2.4.39 2017-05-xx
 
 Changes since 2.4.38:
 
+Lib/
+* fixed errno-related ldap.TIMEOUT regression
+
+Lib/slapdtest.py
+* Removed obsolete assert statements
+
 ----------------------------------------------------------------
 Released 2.4.38 2017-04-28
 
@@ -1437,4 +1443,4 @@ Released 2.0.0pre02 2002-02-01
 ----------------------------------------------------------------
 Released 1.10alpha3 2000-09-19
 
-$Id: CHANGES,v 1.444 2017/04/28 20:03:52 stroeder Exp $
+$Id: CHANGES,v 1.446 2017/05/29 09:00:15 stroeder Exp $

Lib/ldap/ldapobject.py

@@ -3,7 +3,7 @@
 
 See http://www.python-ldap.org/ for details.
 
-\$Id: ldapobject.py,v 1.162 2017/04/27 08:40:10 stroeder Exp $
+\$Id: ldapobject.py,v 1.163 2017/05/29 09:00:15 stroeder Exp $
 
 Compability:
 - Tested with Python 2.0+ but should work with Python 1.5.x
@@ -112,8 +112,11 @@ def _ldap_call(self,func,*args,**kwargs):
       finally:
         self._ldap_object_lock.release()
     except LDAPError, e:
-      if not e.args[0].has_key('info') and e.args[0].has_key('errno'):
+      try:
+        if not e.args[0].has_key('info') and e.args[0].has_key('errno'):
           e.args[0]['info'] = strerror(e.args[0]['errno'])
+      except IndexError:
+        pass
       if __debug__ and self._trace_level>=2:
         self._trace_file.write('=> LDAPError - %s: %s\n' % (e.__class__.__name__,str(e)))
       raise