for WPS files with many lines the current wps code will call puts_scroll with y-values greater than the size of the scroll[] array (e.g. gwps-common.c:2063). This is a temporary security measure until viewports and/or wps tokenizer are available...

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12992 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 0 deletions

diff --git a/firmware/drivers/lcd-remote-1bit-v.c b/firmware/drivers/lcd-remote-1bit-v.c
index 0aa3d890f7..6b5b1fb42f 100644
--- a/firmware/drivers/lcd-remote-1bit-v.c
+++ b/firmware/drivers/lcd-remote-1bit-v.c
@@ -691,6 +691,8 @@ void lcd_remote_invertscroll(int x, int y)
 
     (void)x;
 
+    if(y>=SCROLLABLE_LINES) return;
+
     s = &scroll[y];
     s->invert = !s->invert;
 }
@@ -741,6 +743,8 @@ void lcd_remote_puts_scroll_style_offset(int x, int y, const unsigned char *stri
     struct scrollinfo* s;
     int w, h;
 
+    if(y>=SCROLLABLE_LINES) return;
+
     s = &scroll[y];
 
     s->start_tick = current_tick + scroll_delay;