[libc++] use more early returns for consistency
authorJoerg Sonnenberger <joerg@bec.de>
Sun, 23 May 2021 20:55:45 +0000 (22:55 +0200)
committerJoerg Sonnenberger <joerg@bec.de>
Sun, 23 May 2021 21:10:45 +0000 (23:10 +0200)
commitcb1511645170ec23036631790398d8143a832265
treec7d24bbb3b94e7762b3b5dbdf1977bca23d46f96
parent15b108442fc843d509875ef77c4750ebbc8d4cca
[libc++] use more early returns for consistency

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D96983
libcxx/src/filesystem/operations.cpp