From ac25052c227e1c0d04a52db053c2c6156790aece Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Mon, 25 Aug 2014 15:22:21 +0200
Subject: [PATCH] [kwin_wayland] Safety check for
 WaylandSeat::installCursorImage

wl_cursor_theme_get_cursor might return a null pointer - return
instead of crash.
---
 wayland_backend.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wayland_backend.cpp b/wayland_backend.cpp
index 859d8c4eea..c2686e9f8d 100644
--- a/wayland_backend.cpp
+++ b/wayland_backend.cpp
@@ -596,7 +596,7 @@ void WaylandSeat::installCursorImage(Qt::CursorShape shape)
         loadTheme();
     }
     wl_cursor *c = wl_cursor_theme_get_cursor(m_theme, Cursor::self()->cursorName(shape).constData());
-    if (c->image_count <= 0) {
+    if (!c || c->image_count <= 0) {
         return;
     }
     wl_cursor_image *image = c->images[0];