protect the yes/no screen from extra keypresses (which can happen if you display 2 yes/no screens too quickly)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31452 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 0 deletions

diff --git a/apps/gui/yesno.c b/apps/gui/yesno.c
index e89e45ae95..a2abae33ae 100644
--- a/apps/gui/yesno.c
+++ b/apps/gui/yesno.c
@@ -169,6 +169,9 @@ enum yesno_res gui_syncyesno_run(const struct text_message * main_message,
         screens[i].stop_scroll();
         gui_yesno_draw(&(yn[i]));
     }
+    /* make sure to eat any extranous keypresses */
+    while (get_action(CONTEXT_STD+99, TIMEOUT_NOBLOCK))
+        action_wait_for_release();
     while (result==-1)
     {
         /* Repeat the question every 5secs (more or less) */