Minor cleanup

cache.cpp

@@ -8,6 +8,7 @@ Position Cache::home;
 static float degtorad(float x) {
 	return x * M_PI / 180;
 }
+
 void Cache::show() const {
 	std::cout << "Cache:\t" << code << ' ' << name << '\n';
 	std::cout << '\t' << pos.lat << " " << pos.lon << "\t\t D/T: " << diff << '/' << terr << '\n';
@@ -15,7 +16,7 @@ void Cache::show() const {
 
 float Cache::distance() const {
 	return 2 * Earth_radius * asin(sqrt(pow(sin(degtorad((pos.lat - home.lat) / 2)), 2) + cos(degtorad(pos.lat)) * cos(degtorad(home.lat)) * pow(sin(degtorad((pos.lon - home.lon) / 2)), 2)));
-};
+}
 
 bool CacheCmpNS(const Cache& lhs, const Cache& rhs) {
 	return lhs.pos.lat < rhs.pos.lat;

geostat.cpp

@@ -157,7 +157,6 @@ int main(int argc, char** argv) {
 		near->show();
 		std::cout << "Furthest cache: " << far->distance() << " km\n";
 		far->show();
-		std::cout << "Dist:\t" << far->distance() << " km\n";
 	}
 
 	if (show_list) {

heat.cpp

@@ -23,7 +23,7 @@ void Heat::generate(std::string filename, int size, std::string theme) {
 	for (auto el : *points) {
 		if (mp->contains(Position(el.pos.lat, el.pos.lon))) {
 			heatmap_add_point_with_stamp(hm, mp->coordinate_x(Position(el.pos.lat, el.pos.lon)), mp->coordinate_y(Position(el.pos.lat, el.pos.lon)), stamp);
-// 			std::cout << mp->coordinate_x(Position(el.pos.lon, el.pos.lat)) << '\t' << mp->coordinate_y(Position(el.pos.lon, el.pos.lat)) << '\n';
+			// std::cout << mp->coordinate_x(Position(el.pos.lon, el.pos.lat)) << '\t' << mp->coordinate_y(Position(el.pos.lon, el.pos.lat)) << '\n';
 		}
 	}
 

maps.h

@@ -11,8 +11,8 @@ public:
 
 	const std::string map_file;
 
-	Map(int sx, int sy, float lat_mi, float lat_ma, float lon_mi, float lon_ma, std::string file) : size_x(sx), size_y(sy), lat_max(lat_ma), lat_min(lat_mi), lon_max(lon_ma), lon_min(lon_mi), map_file(file) {};
-	
+	Map(int sx, int sy, float lat_mi, float lat_ma, float lon_mi, float lon_ma, std::string file) : size_x(sx), size_y(sy), lat_max(lat_ma), lat_min(lat_mi), lon_max(lon_ma), lon_min(lon_mi), map_file(file){};
+
 	bool contains(Position pos) const {
 		return (pos.lon >= lon_min && pos.lon <= lon_max && pos.lat >= lat_min && pos.lat <= lat_max);
 	}

okapi.cpp

@@ -15,6 +15,7 @@ static const std::string OKAPI_cache = "services/caches/geocache";
 static const std::string OKAPI_caches = "services/caches/geocaches";
 static const std::string OKAPI_username = "services/users/by_username";
 
+// Callback for cURL easy interface used to save received output to std::string object
 size_t Okapi::write_cb(char* ptr, size_t size, size_t nmemb, void* userdata) {
 	std::string* str = reinterpret_cast<std::string*>(userdata);
 	str->append(ptr, nmemb);