elflink: Return zero from draw_background()

Fix the following comiler warning,

background.c:37:1: warning: control reaches end of non-void function

Signed-off-by: Matt Fleming <matt.fleming@linux.intel.com>

diff --git a/com32/elflink/modules/background.c b/com32/elflink/modules/background.c
index b728109..467f6fd 100644 (file)
--- a/com32/elflink/modules/background.c
+++ b/com32/elflink/modules/background.c
@@ -34,6 +34,8 @@ int draw_background(const char *what)
     else
        return vesacon_load_background(what);
 #endif
+
+    return 0;
 }
 
 void set_background(const char *new_background)