redo r27027 to hopefully fix data aborts when loading a theme

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27071 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 1 deletions

diff --git a/firmware/font.c b/firmware/font.c
index b4cead79d9..c5348d54ff 100644
--- a/firmware/font.c
+++ b/firmware/font.c
@@ -453,7 +453,10 @@ void font_unload(int font_id)
     {
         if (pf->fd >= 0)
             close(pf->fd);
-        sysfonts[font_id] = NULL;
+        if (font_id == FONT_UI)
+            font_reset(pf);
+        else if (font_id >= SYSTEMFONTCOUNT)
+            sysfonts[font_id] = NULL;
     }
 }