YaGL: Add back buffer null check in get_buffer_age

Change-Id: I53b79769401aae2a1e8a7f9e58637473f1cd3299
Signed-off-by: Vasiliy Ulyanov <v.ulyanov@samsung.com>

diff --git a/EGL/tizen/yagl_tizen_window.c b/EGL/tizen/yagl_tizen_window.c
index 3524f8aae6a50ff245be99e61b6ea82ae696adb4..b97e228930f62dc37279954909205ce90b1225a4 100644 (file)
--- a/EGL/tizen/yagl_tizen_window.c
+++ b/EGL/tizen/yagl_tizen_window.c
@@ -152,7 +152,7 @@ static int yagl_tizen_window_get_buffer_age(struct yagl_native_drawable *drawabl
 
     YAGL_LOG_FUNC_SET(yagl_tizen_window_get_buffer_age);
 
-    return window->back->age;
+    return window->back ? window->back->age : 0;
 }
 
 static void yagl_tizen_window_swap_buffers(struct yagl_native_drawable *drawable)