mirror of https://gitee.com/openkylin/qemu.git
Fix sector size overflow, by Herbert Xu.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2237 c046a42c-6fe2-441c-8c8c-71466251a162
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2
hw/fdc.c
2
hw/fdc.c
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@ -888,7 +888,7 @@ static void fdctrl_start_transfer (fdctrl_t *fdctrl, int direction)
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fdctrl->data_len = fdctrl->fifo[8];
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} else {
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int tmp;
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fdctrl->data_len = 128 << fdctrl->fifo[5];
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fdctrl->data_len = 128 << (fdctrl->fifo[5] > 7 ? 7 : fdctrl->fifo[5]);
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tmp = (cur_drv->last_sect - ks + 1);
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if (fdctrl->fifo[0] & 0x80)
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tmp += cur_drv->last_sect;
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