commit 62e36ad0410ce888e7097e7bce5cbbf67b5b6290
Author: Dana Jansens <danakj@orodu.net>
Date:   Tue Jan 12 13:59:25 2010 -0500

    Fixes bug #4492 (mis-using the return value of grep -q in openbox-gnome-session script

diff --git a/data/xsession/openbox-gnome-session.in b/data/xsession/openbox-gnome-session.in
index 6765ae8..1f17edb 100644
--- a/data/xsession/openbox-gnome-session.in
+++ b/data/xsession/openbox-gnome-session.in
@@ -37,7 +37,7 @@ else
   if test -z "$SESSION"; then
       # if its empty then just run openbox
       SESSION="[openbox]"
-  elif test -z $(echo "$SESSION" | grep -q openbox); then
+  elif echo "$SESSION" | grep -q openbox; then
       # if openbox isn't in the session then append it
       SESSION="${SESSION%]},openbox]"
   fi