Commit 060d683d authored by Jin Qian's avatar Jin Qian
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uid_sys_stats: fix overflow when io usage delta is negative 



Setuid can cause negative delta. Check this and update total usage only
if delta is positive.

Bug: 64317562
Change-Id: I4818c246db66cabf3b11d277faceedec1678694a
Signed-off-by: default avatarJin Qian <jinqian@google.com>
parent 5a5d227d
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