diff options
| -rw-r--r-- | block/vpc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/vpc.c b/block/vpc.c index 1ab55f9287..2fcf3f6283 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -220,7 +220,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, QemuOpts *opts = NULL; Error *local_err = NULL; bool use_chs; - uint8_t buf[HEADER_SIZE]; + uint8_t dyndisk_header_buf[1024]; uint32_t checksum; uint64_t computed_size; uint64_t pagetable_size; @@ -340,14 +340,14 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, } if (disk_type == VHD_DYNAMIC) { - ret = bdrv_pread(bs->file, be64_to_cpu(footer->data_offset), buf, - HEADER_SIZE); + ret = bdrv_pread(bs->file, be64_to_cpu(footer->data_offset), + dyndisk_header_buf, 1024); if (ret < 0) { error_setg(errp, "Error reading dynamic VHD header"); goto fail; } - dyndisk_header = (VHDDynDiskHeader *) buf; + dyndisk_header = (VHDDynDiskHeader *)dyndisk_header_buf; if (strncmp(dyndisk_header->magic, "cxsparse", 8)) { error_setg(errp, "Invalid header magic"); |