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* grub-core/video/readers/jpeg.c: Use unsigned where appropriate.

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This commit is contained in:
Vladimir Serbinenko 2013-10-25 20:35:02 +02:00
parent fb56391ee3
commit 74ff2c0501
2 changed files with 12 additions and 7 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2013-10-25 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/video/readers/jpeg.c: Use unsigned where appropriate.
2013-10-25 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/fs/zfs/zfs.c (xor_out): Use unsigned modular arithmetics

15
grub-core/video/readers/jpeg.c
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@ -80,8 +80,8 @@ struct grub_jpeg_data
struct grub_video_bitmap **bitmap;
grub_uint8_t *bitmap_ptr;
int image_width;
int image_height;
unsigned image_width;
unsigned image_height;
grub_uint8_t *huff_value[4];
int huff_offset[4][16];
@ -94,9 +94,9 @@ struct grub_jpeg_data
jpeg_data_unit_t crdu;
jpeg_data_unit_t cbdu;
int vs, hs;
unsigned vs, hs;
int dri;
int r1;
unsigned r1;
int dc_value[3];
@ -613,7 +613,7 @@ grub_jpeg_decode_sos (struct grub_jpeg_data *data)
static grub_err_t
grub_jpeg_decode_data (struct grub_jpeg_data *data)
{
int c1, vb, hb, nr1, nc1;
unsigned c1, vb, hb, nr1, nc1;
int rst = data->dri;
vb = data->vs * 8;
@ -626,7 +626,7 @@ grub_jpeg_decode_data (struct grub_jpeg_data *data)
for (c1 = 0; c1 < nc1 && (!data->dri || rst);
c1++, rst--, data->bitmap_ptr += hb * 3)
{
int r2, c2, nr2, nc2;
unsigned r2, c2, nr2, nc2;
grub_uint8_t *ptr2;
for (r2 = 0; r2 < data->vs; r2++)
@ -649,7 +649,8 @@ grub_jpeg_decode_data (struct grub_jpeg_data *data)
for (r2 = 0; r2 < nr2; r2++, ptr2 += (data->image_width - nc2) * 3)
for (c2 = 0; c2 < nc2; c2++, ptr2 += 3)
{
int i0, yy;
unsigned i0;
int yy;
i0 = (r2 / data->vs) * 8 + (c2 / data->hs);
yy = data->ydu[(r2 / 8) * 2 + (c2 / 8)][(r2 % 8) * 8 + (c2 % 8)];