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config/Path: check for empty XDG variables

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This commit is contained in:
Max Kellermann
2025-03-11 09:23:32 +01:00
parent a9805db500
commit 1c7c2026db
1 changed files with 3 additions and 0 deletions

3
src/config/Path.cxx

@ -114,6 +114,9 @@ ParsePath(std::string_view path)
const auto [name, rest] = Split(path, '/'); const auto [name, rest] = Split(path, '/');
const auto value = GetVariable(name); const auto value = GetVariable(name);
if (value.IsNull())
throw FmtRuntimeError("No value for variable: {:?}", name);
return value / AllocatedPath::FromUTF8Throw(rest); return value / AllocatedPath::FromUTF8Throw(rest);
} else if (!PathTraitsUTF8::IsAbsolute(path)) { } else if (!PathTraitsUTF8::IsAbsolute(path)) {
throw FmtRuntimeError("not an absolute path: {:?}", path); throw FmtRuntimeError("not an absolute path: {:?}", path);