Check if backdrop available at wps load. Clear old backdrop pointer when the user has removed it while being in the menu. Fixes bug 5351

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9961 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 5 insertions, 1 deletions

diff --git a/apps/tree.c b/apps/tree.c
index 435ea8880a..6141a000bd 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -889,7 +889,11 @@ static bool dirbrowse(void)
             if (gui_wps_show() == SYS_USB_CONNECTED)
                 reload_dir = true;
 #ifdef HAVE_LCD_COLOR
-            lcd_set_backdrop(old_backdrop);
+            /* check if the backdrop hasn't been cleared */
+            if(global_settings.backdrop_file[0])
+                lcd_set_backdrop(old_backdrop);
+            else
+                lcd_set_backdrop(NULL);
 #endif
 #ifdef HAVE_HOTSWAP
             else