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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>
This commit is contained in:
Fam Zheng 2016-03-08 16:24:35 +08:00 committed by Kevin Wolf
parent 965415eb20
commit 5997c210b9
1 changed files with 4 additions and 1 deletions
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5
block/vmdk.c
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@ -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;
}