From 5a394b9e96eb3c39676353bdf8a230180ae8d6f4 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Mon, 10 Jun 2013 11:07:33 +0200 Subject: vmdk: byteswap VMDK4Header.desc_offset field Remember to byteswap VMDK4Header.desc_offset on big-endian machines. Cc: qemu-stable@nongnu.org Signed-off-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- block/vmdk.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'block') diff --git a/block/vmdk.c b/block/vmdk.c index 608daaf..ee50a73 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -507,8 +507,11 @@ static int vmdk_open_vmdk4(BlockDriverState *bs, if (ret < 0) { return ret; } - if (header.capacity == 0 && header.desc_offset) { - return vmdk_open_desc_file(bs, flags, header.desc_offset << 9); + if (header.capacity == 0) { + int64_t desc_offset = le64_to_cpu(header.desc_offset); + if (desc_offset) { + return vmdk_open_desc_file(bs, flags, desc_offset << 9); + } } if (le64_to_cpu(header.gd_offset) == VMDK4_GD_AT_END) { -- cgit v1.1