[plugins] fix: Font synthesizer list initialization

Author: momentarylapse

plugins/synthesizer/Font.kaba

@@ -46,7 +46,7 @@ struct MidiFont
 					return t.synth.copy() as xfer[Synthesizer]
 		return new Synthesizer()
 
-class FontList as @noauto
+class FontList
 	var fonts: MidiFont[]
 	var dummy: MidiFont
 

src/lib/doc/chunked.h

@@ -16,7 +16,7 @@ class FileChunkBasic;
 
 class ChunkedFileParser {
 public:
-	ChunkedFileParser(int _header_name_size);
+	explicit ChunkedFileParser(int _header_name_size);
 	virtual ~ChunkedFileParser();
 
 	bool read(const Path &filename, void *p);
@@ -58,7 +58,7 @@ class ChunkedFileParser {
 
 class FileChunkBasic {
 public:
-	FileChunkBasic(const string &_name);
+	explicit FileChunkBasic(const string &_name);
 	virtual ~FileChunkBasic();
 	virtual void define_children() {};
 	virtual void read(Stream *f) = 0;