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virtio-net: use qemu_get_buffer() in a temp buffer 

qemu_fseek() is known to be wrong.  Would be removed on the next
commit.  This code should never been used (value has been
MAC_TABLE_ENTRIES since 2009).

Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Juan Quintela 2012-08-29 19:03:09 +02:00
parent ffbfc74d1e
commit e398d61b47
1 changed files with 3 additions and 1 deletions
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4
hw/virtio-net.c
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@ -921,7 +921,9 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
qemu_get_buffer(f, n->mac_table.macs,
n->mac_table.in_use * ETH_ALEN);
} else if (n->mac_table.in_use) {
qemu_fseek(f, n->mac_table.in_use * ETH_ALEN, SEEK_CUR);
uint8_t *buf = g_malloc0(n->mac_table.in_use);
qemu_get_buffer(f, buf, n->mac_table.in_use * ETH_ALEN);
g_free(buf);
n->mac_table.multi_overflow = n->mac_table.uni_overflow = 1;
n->mac_table.in_use = 0;
}