Make config keep the absolute root to load relative files from

This means Config::get_path will continue to work even if we change
current directory in the process (when the path the config was loaded
from was relative).

1 files changed, 2 insertions, 1 deletions

diff --git a/src/config.cc b/src/config.cc
index 4d7cf52..515c1eb 100644
--- a/src/config.cc
+++ b/src/config.cc
@@ -128,7 +128,8 @@ std::unique_ptr<Config> load(Logger* logger,
                  path.c_str(), strerror(errno));
     return nullptr;
   }
-  auto root = path.parent_path();
+  std::error_code err;
+  auto root = std::filesystem::absolute(path.parent_path(), err);
   std::unordered_map<std::string, std::string> data;
   std::string line;
   unsigned long num = 0;