$OpenBSD: patch-src_session_c,v 1.1.1.1 2014/09/08 20:01:03 landry Exp $
--- src/session.c.orig	Wed Sep  3 22:40:39 2014
+++ src/session.c	Wed Sep  3 22:41:00 2014
@@ -37,7 +37,7 @@ session_get_groups() 
 {
     char **groups = NULL;
     char *content = util_get_file_content(dwb.files[FILES_SESSION], NULL);
-    if (content) 
+    if (content && strlen(content))
     {
         groups = g_regex_split_simple("^g:", content, G_REGEX_MULTILINE, G_REGEX_MATCH_NOTEMPTY);
         g_free(content);