The size and offset fields are all non-negative values, use uint64_t for
them to avoid getting negative in memory value by int overflow.
Signed-off-by: Fam Zheng <f...@redhat.com>
---
block/vmdk.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/block/vmdk.c b/block/vmdk.c
index 8ff43b9..3c6fa47 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -67,14 +67,14 @@ typedef struct {
typedef struct {
uint32_t version;
uint32_t flags;
- int64_t capacity;
- int64_t granularity;
- int64_t desc_offset;
- int64_t desc_size;
- int32_t num_gtes_per_gte;
- int64_t rgd_offset;
- int64_t gd_offset;
- int64_t grain_offset;
+ uint64_t capacity;
+ uint64_t granularity;
+ uint64_t desc_offset;
+ uint64_t desc_size;
+ uint32_t num_gtes_per_gte;
+ uint64_t rgd_offset;
+ uint64_t gd_offset;
+ uint64_t grain_offset;
char filler[1];
char check_bytes[4];
uint16_t compressAlgorithm;
--
1.8.3.4
