[GNUnet-SVN] r18026 - gnunet/src/util

[gnunet]

Author: grothoff
Date: 2011-11-05 19:36:38 +0100 (Sat, 05 Nov 2011)
New Revision: 18026

Modified:
   gnunet/src/util/common_logging.c
   gnunet/src/util/test_common_logging_runtime_loglevels.c
Log:
treat empty string as NULL

Modified: gnunet/src/util/common_logging.c
===================================================================
--- gnunet/src/util/common_logging.c    2011-11-05 17:53:16 UTC (rev 18025)
+++ gnunet/src/util/common_logging.c    2011-11-05 18:36:38 UTC (rev 18026)
@@ -546,7 +546,8 @@
   component_nopid = GNUNET_strdup (comp);
 
   env_logfile = getenv ("GNUNET_FORCE_LOGFILE");
-  if (env_logfile != NULL)
+  if ( (env_logfile != NULL) &&
+       (strlen (env_logfile) > 0) )
     logfile = env_logfile;
 
   if (logfile == NULL)

Modified: gnunet/src/util/test_common_logging_runtime_loglevels.c
===================================================================
--- gnunet/src/util/test_common_logging_runtime_loglevels.c     2011-11-05 
17:53:16 UTC (rev 18025)
+++ gnunet/src/util/test_common_logging_runtime_loglevels.c     2011-11-05 
18:36:38 UTC (rev 18026)
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     (C) 2008 Christian Grothoff (and other contributing authors)
+     (C) 2011 Christian Grothoff (and other contributing authors)
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published