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db/DatabaseSong: DatabaseDetachSong(uri) returns instance, not pointer

This commit is contained in:
Max Kellermann 2017-02-08 09:58:20 +01:00
parent 7225e919fc
commit d184231169
4 changed files with 10 additions and 10 deletions
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2
src/SongLoader.cxx
View File

@ -41,7 +41,7 @@ SongLoader::LoadFromDatabase(const char *uri) const
{
#ifdef ENABLE_DATABASE
if (db != nullptr)
return DatabaseDetachSong(*db, *storage, uri);
return new DetachedSong(DatabaseDetachSong(*db, *storage, uri));
#else
(void)uri;
#endif

4
src/db/DatabaseSong.cxx
View File

@ -41,7 +41,7 @@ DatabaseDetachSong(const Storage &storage, const LightSong &song)
return detached;
}
DetachedSong *
DetachedSong
DatabaseDetachSong(const Database &db, const Storage &storage, const char *uri)
{
const LightSong *tmp = db.GetSong(uri);
@ -49,5 +49,5 @@ DatabaseDetachSong(const Database &db, const Storage &storage, const char *uri)
AtScopeExit(&db, tmp) { db.ReturnSong(tmp); };
return new DetachedSong(DatabaseDetachSong(storage, *tmp));
return DatabaseDetachSong(storage, *tmp);
}

8
src/db/DatabaseSong.hxx
View File

@ -37,12 +37,12 @@ DatabaseDetachSong(const Storage &storage, const LightSong &song);
/**
* Look up a song in the database and convert it to a #DetachedSong
* instance. The caller is responsible for freeing it.
* instance.
*
* @return nullptr on error
* Throws std::runtime_error on error.
*/
gcc_malloc gcc_nonnull_all
DetachedSong *
gcc_pure
DetachedSong
DatabaseDetachSong(const Database &db, const Storage &storage,
const char *uri);

6
test/test_translate_song.cxx
View File

@ -107,15 +107,15 @@ MakeTag2c()
static const char *uri1 = "/foo/bar.ogg";
static const char *uri2 = "foo/bar.ogg";
DetachedSong *
DetachedSong
DatabaseDetachSong(gcc_unused const Database &db,
gcc_unused const Storage &_storage,
const char *uri)
{
if (strcmp(uri, uri2) == 0)
return new DetachedSong(uri, MakeTag2a());
return DetachedSong(uri, MakeTag2a());
return nullptr;
throw std::runtime_error("No such song");
}
bool