From bc2e7cde154615b8cc88cbb906b645c3b703edf8 Mon Sep 17 00:00:00 2001
From: Nikos Ntarmos <ntarmos@gmail.com>
Date: Sun, 15 Mar 2009 09:50:56 +0100
Subject: [PATCH] uicb: check before overwriting DISPLAY (FS#318)

Signed-off-by: Julien Danjou <julien@danjou.info>
---
 uicb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/uicb.c b/uicb.c
index 67ad46bb0..68dba6fa4 100644
--- a/uicb.c
+++ b/uicb.c
@@ -110,10 +110,11 @@ uicb_spawn(int screen, char *arg)
     if(!globalconf.screens_info->xinerama_is_active && (tmp = getenv("DISPLAY")))
     {
         display = a_strdup(tmp);
-        if((tmp = strrchr(display, '.')))
+        if ((tmp = strrchr(display, '.')) && !strchr(tmp, ':'))
             *tmp = '\0';
         snprintf(newdisplay, sizeof(newdisplay), "%s.%d", display, screen);
         setenv("DISPLAY", newdisplay, 1);
+        p_delete(&display);
     }