Let ElfFile open functions return their errors
commit7cff204d832a368e8471ef784b214eeaac25f6b7
authorYedidya Feldblum <yfeldblum@fb.com>
Mon, 25 Nov 2019 22:43:37 +0000 (25 14:43 -0800)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Wed, 27 Nov 2019 11:39:33 +0000 (27 03:39 -0800)
treec3789cc47fcaeed9b3e51e9bf0f56e4122c2fa0e
parent97d3a4310873b3738b4ef0543e8444e726377bfa
Let ElfFile open functions return their errors

Summary: [Folly] Let ElfFile open functions return their error messages v.s. taking pointers to where to place them. Overall, making these functions a bit more C++.

Reviewed By: luciang

Differential Revision: D18668222

fbshipit-source-id: 395c20c5d0862c2b1dcc7f6f9db56b7958c5fc90
hphp/tools/debug-parser/dwarfstate.cpp