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-rw-r--r--block/vpc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/vpc.c b/block/vpc.c
index 1b4c733..297a262 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -276,7 +276,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
if (ret < 0) {
goto fail;
}
- if (strncmp(footer->creator, "conectix", 8)) {
+ if (strncmp(footer->creator, "conectix", 8) ||
+ be32_to_cpu(footer->type) != VHD_FIXED) {
error_setg(errp, "invalid VPC image");
ret = -EINVAL;
goto fail;