From 9619be1673e86946a6f5b4f18433dcec7ebc440e Mon Sep 17 00:00:00 2001
From: Christopher Michael <cpmichael1@comcast.net>
Date: Sat, 28 Jan 2012 22:51:19 +0000
Subject: [PATCH] E Comp (wayland): Add check for empty surface list (and bail
 out) and add checks for valid buffer, and valid border.

SVN revision: 67575
---
 src/modules/comp/e_mod_comp_wl.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/modules/comp/e_mod_comp_wl.c b/src/modules/comp/e_mod_comp_wl.c
index b97c04795..73d2fbda1 100644
--- a/src/modules/comp/e_mod_comp_wl.c
+++ b/src/modules/comp/e_mod_comp_wl.c
@@ -144,11 +144,17 @@ e_mod_comp_wl_pixmap_get(Ecore_X_Window win)
    struct wl_list *list;
    Ecore_X_Pixmap pmap = 0;
 
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
    comp = e_mod_comp_wl_comp_get();
+   if (wl_list_empty(&comp->surfaces)) return 0;
+
    list = &comp->surfaces;
    wl_list_for_each(ws, list, link)
      {
-        if ((ws->win) && (ws->win->border->win == win))
+        if (!ws->buffer) continue;
+        if (((ws->win) && (ws->win->border)) 
+            && (ws->win->border->win == win))
           {
              if (ws->buffer)
                {