diff options
Diffstat (limited to 'drivers/video/console_rotate.c')
| -rw-r--r-- | drivers/video/console_rotate.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/video/console_rotate.c b/drivers/video/console_rotate.c index f076570..71a5c5e 100644 --- a/drivers/video/console_rotate.c +++ b/drivers/video/console_rotate.c @@ -90,7 +90,7 @@ static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, char ch) int i, col; int mask = 0x80; void *line; - uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT; + uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT; line = vid_priv->fb + (VID_TO_PIXEL(x_frac) + 1) * vid_priv->line_length - (y + 1) * pbytes; @@ -222,7 +222,8 @@ static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, char ch) VIDEO_FONT_WIDTH - 1) * VNBYTES(vid_priv->bpix); for (row = 0; row < VIDEO_FONT_HEIGHT; row++) { - uchar bits = video_fontdata[ch * VIDEO_FONT_HEIGHT + row]; + unsigned int idx = (u8)ch * VIDEO_FONT_HEIGHT + row; + uchar bits = video_fontdata[idx]; switch (vid_priv->bpix) { #ifdef CONFIG_VIDEO_BPP8 @@ -348,7 +349,7 @@ static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, char ch) void *line = vid_priv->fb + (vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1) * vid_priv->line_length + y * pbytes; - uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT; + uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT; if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac) return -EAGAIN; |