diff options
Diffstat (limited to 'third_party/nix/src/nix/upgrade-nix.cc')
| -rw-r--r-- | third_party/nix/src/nix/upgrade-nix.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/third_party/nix/src/nix/upgrade-nix.cc b/third_party/nix/src/nix/upgrade-nix.cc index eff51ba158..77e284afba 100644 --- a/third_party/nix/src/nix/upgrade-nix.cc +++ b/third_party/nix/src/nix/upgrade-nix.cc @@ -103,8 +103,8 @@ struct CmdUpgradeNix final : MixDryRun, StoreCommand { static Path getProfileDir(const ref<Store>& store) { Path where; - for (auto& dir : - absl::StrSplit(getEnv("PATH"), absl::ByChar(':'), absl::SkipEmpty())) { + for (auto& dir : absl::StrSplit(getEnv("PATH").value_or(""), + absl::ByChar(':'), absl::SkipEmpty())) { if (pathExists(absl::StrCat(dir, "/nix-env"))) { where = dir; break; |