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Detail: fix use-after-free after free_mdstat #33

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e->percent access the mdstat_ent which was already freed in free_mdstat

Signed-off-by: Zhipeng Xie[email protected]

e->percent access the mdstat_ent which was already freed in free_mdstat

Signed-off-by: Zhipeng Xie <[email protected]>
@haoren3696
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This probem can be reproduced by:

export MALLOC_MMAP_THRESHOLD_=0
mdadm --detail /dev/md0

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