diff --git a/src/db/Count.cxx b/src/db/Count.cxx
index 4a7779c7c..a2e7f3b55 100644
--- a/src/db/Count.cxx
+++ b/src/db/Count.cxx
@@ -31,11 +31,11 @@
 #include <map>
 
 struct SearchStats {
-	unsigned n_songs;
+	unsigned n_songs{0};
 	std::chrono::duration<std::uint64_t, SongTime::period> total_duration;
 
 	constexpr SearchStats()
-		:n_songs(0), total_duration(0) {}
+		: total_duration(0) {}
 };
 
 class TagCountMap : public std::map<std::string, SearchStats> {
diff --git a/src/db/plugins/simple/SimpleDatabasePlugin.cxx b/src/db/plugins/simple/SimpleDatabasePlugin.cxx
index 4cd1ea892..634268954 100644
--- a/src/db/plugins/simple/SimpleDatabasePlugin.cxx
+++ b/src/db/plugins/simple/SimpleDatabasePlugin.cxx
@@ -79,8 +79,8 @@ inline SimpleDatabase::SimpleDatabase(AllocatedPath &&_path,
 #ifdef ENABLE_ZLIB
 	 compress(_compress),
 #endif
-	 cache_path(nullptr),
-	 prefixed_light_song(nullptr) {
+	 cache_path(nullptr)
+{
 }
 
 DatabasePtr
diff --git a/src/fs/StandardDirectory.cxx b/src/fs/StandardDirectory.cxx
index 6a7cdfd9f..d5e51e2f7 100644
--- a/src/fs/StandardDirectory.cxx
+++ b/src/fs/StandardDirectory.cxx
@@ -56,9 +56,9 @@ class PasswdEntry
 	passwd pw;
 #endif
 
-	passwd *result;
+	passwd *result{nullptr};
 public:
-	PasswdEntry() : result(nullptr) { }
+	PasswdEntry() = default;
 
 	bool ReadByName(const char *name) {
 #ifdef HAVE_GETPWNAM_R
diff --git a/src/playlist/plugins/AsxPlaylistPlugin.cxx b/src/playlist/plugins/AsxPlaylistPlugin.cxx
index b4eeba8df..55fb8e262 100644
--- a/src/playlist/plugins/AsxPlaylistPlugin.cxx
+++ b/src/playlist/plugins/AsxPlaylistPlugin.cxx
@@ -40,7 +40,7 @@ struct AsxParser {
 	 */
 	enum {
 		ROOT, ENTRY,
-	} state;
+	} state{ROOT};
 
 	/**
 	 * The current tag within the "entry" element.  This is only
@@ -56,8 +56,7 @@ struct AsxParser {
 
 	TagBuilder tag_builder;
 
-	AsxParser()
-		:state(ROOT) {}
+	AsxParser() = default;
 
 };
 
diff --git a/src/playlist/plugins/PlsPlaylistPlugin.cxx b/src/playlist/plugins/PlsPlaylistPlugin.cxx
index 0fc272739..8c0e0295b 100644
--- a/src/playlist/plugins/PlsPlaylistPlugin.cxx
+++ b/src/playlist/plugins/PlsPlaylistPlugin.cxx
@@ -57,9 +57,9 @@ ParsePls(TextInputStream &is, std::forward_list<DetachedSong> &songs)
 
 	struct Entry {
 		std::string file, title;
-		int length;
+		int length{-1};
 
-		Entry():length(-1) {}
+		Entry() = default;
 	};
 
 	static constexpr unsigned MAX_ENTRIES = 65536;
diff --git a/src/playlist/plugins/RssPlaylistPlugin.cxx b/src/playlist/plugins/RssPlaylistPlugin.cxx
index 0c0f66e1b..8295b05b0 100644
--- a/src/playlist/plugins/RssPlaylistPlugin.cxx
+++ b/src/playlist/plugins/RssPlaylistPlugin.cxx
@@ -40,7 +40,7 @@ struct RssParser {
 	 */
 	enum {
 		ROOT, ITEM,
-	} state;
+	} state{ROOT};
 
 	/**
 	 * The current tag within the "entry" element.  This is only
@@ -57,8 +57,7 @@ struct RssParser {
 
 	TagBuilder tag_builder;
 
-	RssParser()
-		:state(ROOT) {}
+	RssParser() = default;
 };
 
 static void XMLCALL
diff --git a/src/tag/Tag.cxx b/src/tag/Tag.cxx
index f3a580a11..bf0be78b9 100644
--- a/src/tag/Tag.cxx
+++ b/src/tag/Tag.cxx
@@ -42,8 +42,7 @@ Tag::Clear() noexcept
 
 Tag::Tag(const Tag &other) noexcept
 	:duration(other.duration), has_playlist(other.has_playlist),
-	 num_items(other.num_items),
-	 items(nullptr)
+	 num_items(other.num_items)
 {
 	if (num_items > 0) {
 		items = new TagItem *[num_items];