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Diffstat (limited to 'block/vpc.c')
-rw-r--r--block/vpc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/vpc.c b/block/vpc.c
index 2fcf3f6283..d18ecc3da1 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -824,6 +824,7 @@ static int create_dynamic_disk(BlockBackend *blk, uint8_t *buf,
{
VHDDynDiskHeader *dyndisk_header =
(VHDDynDiskHeader *) buf;
+ uint8_t bat_sector[512];
size_t block_size, num_bat_entries;
int i;
int ret;
@@ -847,9 +848,9 @@ static int create_dynamic_disk(BlockBackend *blk, uint8_t *buf,
/* Write the initial BAT */
offset = 3 * 512;
- memset(buf, 0xFF, 512);
+ memset(bat_sector, 0xFF, 512);
for (i = 0; i < DIV_ROUND_UP(num_bat_entries * 4, 512); i++) {
- ret = blk_pwrite(blk, offset, buf, 512, 0);
+ ret = blk_pwrite(blk, offset, bat_sector, 512, 0);
if (ret < 0) {
goto fail;
}