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Fix tools/bmp_logo.c using incorrect offset to pixel data

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Patch by Andrew Dyer, 31 Jan 2005
This commit is contained in:
Wolfgang Denk 2005-09-25 15:39:00 +02:00
parent fe7eb5d88b
commit fd4bb67bd2
2 changed files with 11 additions and 2 deletions
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3
CHANGELOG
View File

@ -2,6 +2,9 @@
Changes for U-Boot 1.1.4:
======================================================================
* Fix tools/bmp_logo.c using incorrect offset to pixel data
Patch by Andrew Dyer, 31 Jan 2005
* Add ARM946E cpu and core module targets; remap memory to 0x00000000
Patch by Peter Pearse, 2 Feb 2005

10
tools/bmp_logo.c
View File

@ -46,7 +46,7 @@ int main (int argc, char *argv[])
FILE *fp;
bitmap_t bmp;
bitmap_t *b = &bmp;
uint16_t n_colors;
uint16_t data_offset, n_colors;
if (argc < 2) {
fprintf (stderr, "Usage: %s file\n", argv[0]);
@ -67,7 +67,9 @@ int main (int argc, char *argv[])
* read width and height of the image, and the number of colors used;
* ignore the rest
*/
skip_bytes (fp, 16);
skip_bytes (fp, 8);
fread (&data_offset, sizeof (uint16_t), 1, fp);
skip_bytes (fp, 6);
fread (&b->width, sizeof (uint16_t), 1, fp);
skip_bytes (fp, 2);
fread (&b->height, sizeof (uint16_t), 1, fp);
@ -78,6 +80,7 @@ int main (int argc, char *argv[])
/*
* Repair endianess.
*/
data_offset = le_short(data_offset);
b->width = le_short(b->width);
b->height = le_short(b->height);
n_colors = le_short(n_colors);
@ -129,6 +132,9 @@ int main (int argc, char *argv[])
);
}
/* seek to offset indicated by file header */
fseek(fp, (long)data_offset, SEEK_SET);
/* read the bitmap; leave room for default color map */
printf ("\n");
printf ("};\n");