tree 20368cf5f66002ea49b784285574aa761e9a6123
parent 95276a229b6abfe8111e6b92b9ca8f3043ec0515
author George Burgess IV <gbiv@google.com> 1625677172 -0700
committer Hao Chen <chenhaosjtuacm@google.com> 1645236204 -0800

fix potential use-after-frees of stack memory

`devname_value` is a local variable; if `property_get` succeeds, we'll
return a pointer to it. Returning a `std::string` instead sidesteps this
problem.

Bug: 190757198
Test: TreeHugger
Change-Id: If9ca733dd21128706f2a9f62e8460b1286631aa5
Merged-In: If9ca733dd21128706f2a9f62e8460b1286631aa5