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-rw-r--r--block/vpc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/block/vpc.c b/block/vpc.c
index 706faf3f38..5cd13d17a1 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -189,6 +189,9 @@ static int vpc_open(BlockDriverState *bs, int flags)
fprintf(stderr, "block-vpc: The header checksum of '%s' is "
"incorrect.\n", bs->filename);
+ /* Write 'checksum' back to footer, or else will leave it with zero. */
+ footer->checksum = be32_to_cpu(checksum);
+
// The visible size of a image in Virtual PC depends on the geometry
// rather than on the size stored in the footer (the size in the footer
// is too large usually)