Minor stuff

audio/mixer.cpp

@@ -135,7 +135,7 @@ const short *clip_data(const Clip *clip)
 	return clip->data;
 }
 
-int clip_length(const Clip *clip) {
+size_t clip_length(const Clip *clip) {
   return clip->length;
 }
 

audio/mixer.h

@@ -33,7 +33,7 @@ Clip *clip_load(const char *filename);
 void clip_destroy(Clip *clip);
 
 const short *clip_data(const Clip *clip);
-int clip_length(const Clip *clip);
+size_t clip_length(const Clip *clip);
 void clip_set_loop(int start, int end);
 
 

ext/vjson/json.cpp

@@ -50,7 +50,12 @@ const json_value *json_value::get(const char *child_name, json_type type) const
 }
 
 const char *json_value::getString(const char *child_name) const {
-	return get(child_name, JSON_STRING)->string_value;
+	const json_value *val = get(child_name, JSON_STRING);
+	if (val)
+		return val->string_value;
+	else
+		FLOG("String %s missing from node %s", child_name, this->name);
+	return 0;
 }
 
 const char *json_value::getString(const char *child_name, const char *default_value) const {

ext/vjson/json.h

@@ -107,3 +107,10 @@ private:
 
 	DISALLOW_COPY_AND_ASSIGN(JsonReader);
 };
+
+// TODO: Make this a push/pop interface similar to JsonWriter. Maybe 
+// we can get to the point where reading and writing is near identical or the same code.
+class JsonCursor {
+public:
+
+};

midi/midi_input.h

@@ -16,6 +16,7 @@ typedef void *MidiDevice;
 class MidiListener
 {
 public:
+	virtual ~MidiListener() {}
 	virtual void midiEvent(const uint8_t *cmd) = 0;
 };