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Added some cast around some calculation results in disk/hdd_image.c.

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OBattler
2018-09-13 05:59:00 +02:00
parent f7ec97e862
commit b51b02625d
1 changed files with 5 additions and 5 deletions
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10
src/disk/hdd_image.c
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@@ -8,7 +8,7 @@
* *
* Handling of hard disk image files. * Handling of hard disk image files.
* *
* Version: @(#)hdd_image.c 1.0.16 2018/06/09 * Version: @(#)hdd_image.c 1.0.17 2018/09/13
* *
* Authors: Miran Grca, <mgrca8@gmail.com> * Authors: Miran Grca, <mgrca8@gmail.com>
* Fred N. van Kempen, <decwiz@yahoo.com> * Fred N. van Kempen, <decwiz@yahoo.com>
@@ -415,22 +415,22 @@ hdd_image_calc_chs(uint32_t *c, uint32_t *h, uint32_t *s, uint32_t size)
if (ts >= 65535 * 16 * 63) { if (ts >= 65535 * 16 * 63) {
spt = 255; spt = 255;
heads = 16; heads = 16;
cth = ts / spt; cth = (uint32_t) (ts / spt);
} else { } else {
spt = 17; spt = 17;
cth = ts / spt; cth = (uint32_t) (ts / spt);
heads = (cth +1023) / 1024; heads = (cth +1023) / 1024;
if (heads < 4) if (heads < 4)
heads = 4; heads = 4;
if ((cth >= (heads * 1024)) || (heads > 16)) { if ((cth >= (heads * 1024)) || (heads > 16)) {
spt = 31; spt = 31;
heads = 16; heads = 16;
cth = ts / spt; cth = (uint32_t) (ts / spt);
} }
if (cth >= (heads * 1024)) { if (cth >= (heads * 1024)) {
spt = 63; spt = 63;
heads = 16; heads = 16;
cth = ts / spt; cth = (uint32_t) (ts / spt);
} }
} }
cyl = cth / heads; cyl = cth / heads;