the scroll loop could end up scrolling forever!

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1135 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 1 deletions

diff --git a/firmware/drivers/lcd.c b/firmware/drivers/lcd.c
index e77fd56b56..be71c25311 100644
--- a/firmware/drivers/lcd.c
+++ b/firmware/drivers/lcd.c
@@ -933,7 +933,9 @@ void lcd_puts_scroll(int x, int y, char* string )
     ch[0] = string[0];
     width = 0;
     for (s->space = 0;
-         width + lcd_getstringsize(ch, 0, &w, &h) < (LCD_WIDTH - x*8); ) {
+         string[(int)s->space] &&
+             (width + lcd_getstringsize(ch, 0, &w, &h) < (LCD_WIDTH - x*8));
+         ) {
         width += lcd_getstringsize(ch, 0, &w, &h);
         ch[0]=string[(int)++s->space];
     }