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-rw-r--r--block/vmdk.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/block/vmdk.c b/block/vmdk.c
index 608daaf930..ee50a737c1 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) {