Fix bug #4492 better, the test in openbox-gnome-session needs to be inverted

diff --git a/data/xsession/openbox-gnome-session.in b/data/xsession/openbox-gnome-session.in
index 1f17edbcd086bf5d164d506e5e3deab98262d621..8dd799c0dd0775abd3f3c3c1daa5ca32368eb647 100644 (file)
--- a/data/xsession/openbox-gnome-session.in
+++ b/data/xsession/openbox-gnome-session.in
@@ -37,7 +37,7 @@ else
   if test -z "$SESSION"; then
       # if its empty then just run openbox
       SESSION="[openbox]"
-  elif echo "$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