diff options
| author | Fam Zheng <famz@redhat.com> | 2016-03-08 16:24:35 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-03-14 16:46:43 +0100 |
| commit | 5997c210b9ed7d6dbc64aa5049eb2bc4ec574aba (patch) | |
| tree | 857e4e93639f413fd08a2eb1683de1d86bef0a19 | |
| parent | 965415eb20b8f2252289166da1bc6e488b466873 (diff) | |
vmdk: Switch to heap arrays for vmdk_read_cid
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block/vmdk.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index 1ec2452da5..c68f4563ad 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -242,15 +242,17 @@ static void vmdk_free_last_extent(BlockDriverState *bs) static uint32_t vmdk_read_cid(BlockDriverState *bs, int parent) { - char desc[DESC_SIZE]; + char *desc; uint32_t cid = 0xffffffff; const char *p_name, *cid_str; size_t cid_str_size; BDRVVmdkState *s = bs->opaque; int ret; + desc = g_malloc0(DESC_SIZE); ret = bdrv_pread(bs->file->bs, s->desc_offset, desc, DESC_SIZE); if (ret < 0) { + g_free(desc); return 0; } @@ -269,6 +271,7 @@ static uint32_t vmdk_read_cid(BlockDriverState *bs, int parent) sscanf(p_name, "%" SCNx32, &cid); } + g_free(desc); return cid; } |