fix: issues running Analyze

baRSS/Core Data/Feed+Ext.m

@@ -189,7 +189,8 @@
 - (NSUInteger)countUnread {
 	NSUInteger count = 0;
 	for (FeedArticle *article in self.articles) {
-		count += article.unread;
+		if (article.unread)
+			count += 1;
 	}
 	return count;
 }

baRSS/Core Data/StoreCoordinator.h

@@ -30,7 +30,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 // Unread articles list & mark articled read
 + (NSArray<FeedArticle*>*)articlesAtPath:(nullable NSString*)path isFeed:(BOOL)feedFlag sorted:(BOOL)sortFlag unread:(BOOL)readFlag inContext:(NSManagedObjectContext*)moc limit:(NSUInteger)limit;
-+ (NSArray<NSString*>*)updateArticles:(NSArray<FeedArticle*>*)list markRead:(BOOL)markRead andOpen:(BOOL)openLinks inContext:(NSManagedObjectContext*)moc;
++ (nullable NSArray<NSString*>*)updateArticles:(NSArray<FeedArticle*>*)list markRead:(BOOL)markRead andOpen:(BOOL)openLinks inContext:(NSManagedObjectContext*)moc;
 
 // Restore sound state
 + (void)cleanupAndShowAlert:(BOOL)flag;

baRSS/Core Data/StoreCoordinator.m

@@ -214,7 +214,7 @@
  
  @return @c notificationID for all articles that were opened (empty if @c openLinks=NO or open failed).
  */
-+ (NSArray<NSString*>*)updateArticles:(NSArray<FeedArticle*>*)list markRead:(BOOL)markRead andOpen:(BOOL)openLinks inContext:(NSManagedObjectContext*)moc {
++ (nullable NSArray<NSString*>*)updateArticles:(NSArray<FeedArticle*>*)list markRead:(BOOL)markRead andOpen:(BOOL)openLinks inContext:(NSManagedObjectContext*)moc {
 	if (openLinks) {
 		NSMutableArray<NSURL*> *urls = [NSMutableArray arrayWithCapacity:list.count];
 		for (FeedArticle *fa in list) {

baRSS/Helper/TinySVG.h

@@ -1,6 +1,5 @@
 @import Cocoa;
 
-CGMutablePathRef tinySVG_path(CGFloat scale, const char * code);
 void svgAddPath(CGContextRef context, CGFloat scale, const char * path);
 void svgAddCircle(CGContextRef context, CGFloat scale, CGFloat x, CGFloat y, CGFloat radius, bool clockwise);
 void svgAddRect(CGContextRef context, CGFloat scale, CGRect rect, CGFloat cornerRadius);

baRSS/Helper/TinySVG.m

@@ -83,10 +83,7 @@ inline static void continueNum(char chr, struct SVGState *state) {
 # pragma mark - Parser
 
 /// very basic svg path parser.
-/// @returns @c CGMutablePathRef which must be released with @c CGPathRelease()
-CGMutablePathRef tinySVG_path(CGFloat scale, const char * code) {
-	CGMutablePathRef path = CGPathCreateMutable();
-	
+static void tinySVG_parse(const char * code, CGFloat scale, CGMutablePathRef path) {
 	struct SVGState state = {
 		.scale = scale,
 		.op =  '_',
@@ -139,17 +136,17 @@ CGMutablePathRef tinySVG_path(CGFloat scale, const char * code) {
 			}
 		}
 	}
-	return path;
 }
 
 
 # pragma mark - External API
 
 /// calls @c tinySVG_path and handles @c CGPath creation and release.
-void svgAddPath(CGContextRef context, CGFloat scale, const char * path) {
-	CGMutablePathRef tmp = tinySVG_path(scale, path);
-	CGContextAddPath(context, tmp);
-	CGPathRelease(tmp);
+void svgAddPath(CGContextRef context, CGFloat scale, const char * code) {
+	CGMutablePathRef path = CGPathCreateMutable();
+	tinySVG_parse(code, scale, path);
+	CGContextAddPath(context, path);
+	CGPathRelease(path);
 }
 
 /// calls @c CGPathAddArc with full circle

baRSS/Notifications/NotifyEndpoint.m

@@ -102,8 +102,8 @@ static NotificationType notifyType;
 /// @param identifier Used to identify a specific instance (and dismiss a previously shown notification).
 + (void)send:(NSString *)identifier title:(nullable NSString *)title body:(nullable NSString *)body {
 	UNMutableNotificationContent *msg = [UNMutableNotificationContent new];
-	msg.title = title;
-	msg.body = body;
+	if (title) msg.title = title;
+	if (body) msg.body = body;
 	// common settings:
 	// TODO: make sound configurable?
 	msg.sound = [UNNotificationSound defaultSound];