Fix sector size overflow, by Herbert Xu.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2237 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2006-12-10 23:07:39 +00:00
parent a42aa81571
commit 3bcb80f1af

View File

@ -888,7 +888,7 @@ static void fdctrl_start_transfer (fdctrl_t *fdctrl, int direction)
fdctrl->data_len = fdctrl->fifo[8];
} else {
int tmp;
fdctrl->data_len = 128 << fdctrl->fifo[5];
fdctrl->data_len = 128 << (fdctrl->fifo[5] > 7 ? 7 : fdctrl->fifo[5]);
tmp = (cur_drv->last_sect - ks + 1);
if (fdctrl->fifo[0] & 0x80)
tmp += cur_drv->last_sect;