chiark / gitweb /
fs-util: chase_symlinks(): support empty root
authorYu Watanabe <watanabe.yu+github@gmail.com>
Fri, 19 Jan 2018 09:05:28 +0000 (18:05 +0900)
committerSven Eden <yamakuzure@gmx.net>
Wed, 30 May 2018 05:50:11 +0000 (07:50 +0200)
commit35078962d59391fba6e42c9f6675adff25b5e34b
treeda55c6470d0bf54202946ab712aa2ab61c1fabf8
parent957510a4b6266fa5d8bb180d7980ea8f8afc558f
fs-util: chase_symlinks(): support empty root

The commit b1bfb848046e457f3cd623286b8cc1a5e5440023 makes chase_symlinks()
recognize empty string for root as an invalid parameter. However,
empty root is often used e.g. systemd-nspawn.
This makes chase_symlinks() support empty string safely.

Fixes #7927.
src/basic/fs-util.c