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| author | Robert Kukla <roolku@rockbox.org> | 2007-04-01 17:28:46 +0000 |
|---|---|---|
| committer | Robert Kukla <roolku@rockbox.org> | 2007-04-01 17:28:46 +0000 |
| commit | 6dbcceb1fef9c3c6b4ec186543ab7ce6e8647df1 (patch) | |
| tree | 738670ee5f0db4d0f76806345bf369ecf0b72f01 /firmware/drivers/lcd-2bit-horz.c | |
| parent | c67c892cd3351f32aabd84ad4d597ce2c971e62a (diff) | |
| download | rockbox-6dbcceb1fef9c3c6b4ec186543ab7ce6e8647df1.tar.gz rockbox-6dbcceb1fef9c3c6b4ec186543ab7ce6e8647df1.zip | |
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
Diffstat (limited to 'firmware/drivers/lcd-2bit-horz.c')
| -rw-r--r-- | firmware/drivers/lcd-2bit-horz.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/drivers/lcd-2bit-horz.c b/firmware/drivers/lcd-2bit-horz.c index 475e466c42..d3d086a9d2 100644 --- a/firmware/drivers/lcd-2bit-horz.c +++ b/firmware/drivers/lcd-2bit-horz.c @@ -889,6 +889,8 @@ void lcd_invertscroll(int x, int y) (void)x; + if(y>=SCROLLABLE_LINES) return; + s = &scroll[y]; s->invert = !s->invert; } @@ -939,6 +941,8 @@ void lcd_puts_scroll_style_offset(int x, int y, const unsigned char *string, struct scrollinfo* s; int w, h; + if(y>=SCROLLABLE_LINES) return; + s = &scroll[y]; s->start_tick = current_tick + scroll_delay; |