From 3bcb80f1af107c25bf8c255f3ca88ac467f27a1a Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 10 Dec 2006 23:07:39 +0000
Subject: [PATCH] Fix sector size overflow, by Herbert Xu.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2237 c046a42c-6fe2-441c-8c8c-71466251a162
---
hw/fdc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/fdc.c b/hw/fdc.c
index 930c0e21b8..073dafa4c8 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -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;
--
2.30.2