From c1c317014002311874006f319b04121c88ef4672 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Fri, 5 Jun 2026 09:05:03 +0200
Subject: magic: improve error handling

---
 cabinet/magic.hpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'cabinet/magic.hpp')

diff --git a/cabinet/magic.hpp b/cabinet/magic.hpp
index 96f4b08..9e078de 100644
--- a/cabinet/magic.hpp
+++ b/cabinet/magic.hpp
@@ -54,10 +54,12 @@ namespace cab
     auto operator=(magic const &) -> magic & = delete;
     auto operator=(magic && other) noexcept -> magic &;
 
-    auto process(std::filesystem::path path) -> std::expected<std::string, std::string>;
-    auto process(int file_descriptor) -> std::expected<std::string, std::string>;
+    auto process(std::filesystem::path path) -> std::expected<std::string, std::error_code>;
+    auto process(int file_descriptor) -> std::expected<std::string, std::error_code>;
 
   private:
+    auto handle_result(char const * result) -> std::expected<std::string, std::error_code>;
+
     explicit magic(::magic_t cookie) noexcept;
 
     ::magic_t m_cookie{};
-- 
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