diff options
Diffstat (limited to 'third_party/nix/src/nix/upgrade-nix.cc')
-rw-r--r-- | third_party/nix/src/nix/upgrade-nix.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/third_party/nix/src/nix/upgrade-nix.cc b/third_party/nix/src/nix/upgrade-nix.cc index dd11da0087c7..b225aac2d725 100644 --- a/third_party/nix/src/nix/upgrade-nix.cc +++ b/third_party/nix/src/nix/upgrade-nix.cc @@ -52,7 +52,7 @@ struct CmdUpgradeNix : MixDryRun, StoreCommand { void run(ref<Store> store) override { evalSettings.pureEval = true; - if (profileDir == "") { + if (profileDir.empty()) { profileDir = getProfileDir(store); } @@ -97,7 +97,7 @@ struct CmdUpgradeNix : MixDryRun, StoreCommand { } /* Return the profile in which Nix is installed. */ - Path getProfileDir(ref<Store> store) { + static Path getProfileDir(ref<Store> store) { Path where; for (auto& dir : tokenizeString<Strings>(getEnv("PATH"), ":")) { @@ -107,7 +107,7 @@ struct CmdUpgradeNix : MixDryRun, StoreCommand { } } - if (where == "") { + if (where.empty()) { throw Error( "couldn't figure out how Nix is installed, so I can't upgrade it"); } |