diff options
Diffstat (limited to '')
| -rw-r--r-- | src/db/Helpers.cxx | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/db/Helpers.cxx b/src/db/Helpers.cxx index c6c7e3642..719fa8741 100644 --- a/src/db/Helpers.cxx +++ b/src/db/Helpers.cxx @@ -39,20 +39,26 @@ struct StringLess { typedef std::set<const char *, StringLess> StringSet; static bool -CollectTags(StringSet &set, TagType tag_type, const LightSong &song) +CheckUniqueTag(StringSet &set, const Tag &tag, TagType type) { - assert(song.tag != nullptr); - const Tag &tag = *song.tag; - bool found = false; for (unsigned i = 0; i < tag.num_items; ++i) { - if (tag.items[i]->type == tag_type) { + if (tag.items[i]->type == type) { set.insert(tag.items[i]->value); found = true; } } - if (!found) + return found; +} + +static bool +CollectTags(StringSet &set, TagType tag_type, const LightSong &song) +{ + assert(song.tag != nullptr); + const Tag &tag = *song.tag; + + if (!CheckUniqueTag(set, tag, tag_type)) set.insert(""); return true; |