tree 1b01949ff8b21cb2b7e59740b967ed897167fa13
parent 64fc93510ec3208f2ded961dd9c50d8c648f6ced
author Aaron Rosen <aaronorosen@gmail.com> 1411427446 -0700
committer Aaron Rosen <aaronorosen@gmail.com> 1411490259 -0700

Replace wait with communicate to avoid potential deadlock

Wait can deadlock when using stdout=PIPE and/or stderr=PIPE and the child
process generates enough output to a pipe such that it blocks waiting for
the OS pipe buffer to accept more data. Use communicate() to avoid that.

Change-Id: I452de95834a18a970ae78ab6c43d794151ce3300
closes-bug: 1372680