tree efe2244a76d613995a99dec3475c5d798aa4c6d8
parent dafced93a56352b79c74b016eba437b28bbbe11e
author Mark Salyzyn <salyzyn@google.com> 1505921866 -0700
committer Mark Salyzyn <salyzyn@google.com> 1509052634 -0700

bootstat: better validation of battery level (shutdown,battery)

Replace simple strtoull with loop that ensures no leading zeros.
Restrict size of value buffer being checked as allocation was
going to end of retrieved buffer, which can cause unnecessary
memory pressure during boot.

Test: system/core/bootstat/boot_reason_test.sh
Bug: 63736262
Change-Id: Ifdc1d4fd3a73794c001577024ce7cbfde9c25028