tree dec0482725b355c89b4f9ca17c3b885a0ae6fc37
parent 7f9d05c6d240c7eb1eba10a96936f423c0cf50ed
author Tim Murray <timmurray@google.com> 1645130193 -0800
committer Tim Murray <timmurray@google.com> 1645654818 +0000

incidentd: fix race in waitpid_with_timeout

waitpid_with_timeout has a race between a child process exiting and
the signal being blocked. Add an early waitpid to detect a child that
exited quickly.

Test: TH
Bug: 215574756
Change-Id: I6c7e9998d5b848c6144769f218fbcd7a0ee154bf
(cherry picked from commit 1f3012d2235276348edda1f8a0564c223b7aff8e)