release v0.18.8

Since the encoder plugin uses a libvorbis function (and not only
libvorbisenc functions), we need to link with libvorbis explicitly.

Makefile.am

@@ -1061,6 +1061,7 @@ C_TESTS = \
 	test/test_util \
 	test/test_byte_reverse \
 	test/test_mixramp \
+	test/test_icy_parser \
 	test/test_pcm \
 	test/test_queue_priority
 
@@ -1496,6 +1497,16 @@ test_test_mixramp_LDADD = \
 	$(GLIB_LIBS) \
 	$(CPPUNIT_LIBS)
 
+test_test_icy_parser_SOURCES = \
+	src/Log.cxx \
+	test/test_icy_parser.cxx
+test_test_icy_parser_CPPFLAGS = $(AM_CPPFLAGS) $(CPPUNIT_CFLAGS) -DCPPUNIT_HAVE_RTTI=0
+test_test_icy_parser_CXXFLAGS = $(AM_CXXFLAGS) -Wno-error=deprecated-declarations
+test_test_icy_parser_LDADD = \
+	libtag.a \
+	$(GLIB_LIBS) \
+	$(CPPUNIT_LIBS)
+
 test_test_pcm_SOURCES = \
 	test/test_pcm_util.hxx \
 	test/test_pcm_dither.cxx \

NEWS

@@ -1,3 +1,23 @@
+ver 0.18.8 (2014/02/07)
+* decoder
+  - ffmpeg: support libav v10_alpha1
+* encoder
+  - vorbis: fix linker failure
+* output
+  - roar: documentation
+* more robust Icy-Metadata parser
+* fix Solaris build failure
+
+ver 0.18.7 (2014/01/13)
+* playlist
+  - pls: fix crash after parser error
+  - soundcloud: fix build failure with libyajl 2.0.1
+* decoder
+  - faad: fix memory leak
+  - mpcdec: reject libmpcdec SV7 in configure script
+* daemon: don't initialize supplementary groups when already running
+  as the configured user
+
 ver 0.18.6 (2013/12/24)
 * input
   - cdio_paranoia: support libcdio-paranoia 0.90

configure.ac

@@ -1,6 +1,6 @@
 AC_PREREQ(2.60)
 
-AC_INIT(mpd, 0.18.6, musicpd-dev-team@lists.sourceforge.net)
+AC_INIT(mpd, 0.18.8, mpd-devel@musicpd.org)
 
 VERSION_MAJOR=0
 VERSION_MINOR=18
@@ -732,7 +732,7 @@ dnl --------------------------------- Soundcloud ------------------------------
 if test x$enable_soundcloud != xno; then
 	PKG_CHECK_MODULES([YAJL], [yajl >= 2.0],
 		[found_soundcloud=yes],
-		AC_CHECK_LIB([yajl], [yajl_alloc],
+		AC_CHECK_LIB([yajl], [yajl_parse_complete],
 			[found_soundcloud=yes YAJL_CFLAGS=-DHAVE_YAJL1 YAJL_LIBS=-lyajl],
 			[found_soundcloud=no]))
 fi
@@ -960,7 +960,7 @@ AM_CONDITIONAL(ENABLE_SNDFILE, test x$enable_sndfile = xyes)
 
 dnl --------------------------------- musepack --------------------------------
 
-MPD_AUTO_LIB(mpc, MPCDEC, mpcdec, main, [-lmpcdec], [],
+MPD_AUTO_LIB(mpc, MPCDEC, mpcdec, mpc_demux_init, [-lmpcdec], [],
 	[mpcdec], [libmpcdec not found])
 if test x$enable_mpc = xyes; then
 	AC_DEFINE(HAVE_MPCDEC, 1, [Define to use libmpcdec for MPC decoding])
@@ -1139,7 +1139,7 @@ fi
 AM_CONDITIONAL(ENABLE_FLAC_ENCODER, test x$enable_flac_encoder = xyes)
 
 dnl ---------------------------- Ogg Vorbis Encoder ---------------------------
-MPD_AUTO_PKG(vorbis_encoder, VORBISENC, [vorbisenc],
+MPD_AUTO_PKG(vorbis_encoder, VORBISENC, [vorbisenc vorbis],
 	[Ogg Vorbis encoder], [libvorbisenc not found])
 
 if test x$enable_vorbis_encoder = xyes; then

doc/developer.xml

@@ -155,7 +155,7 @@ foo(const char *abc, int xyz)
 
     <para>
       Send your patches to the mailing list:
-      musicpd-dev-team@lists.sourceforge.net
+      mpd-devel@musicpd.org
     </para>
   </chapter>
 </book>

doc/user.xml

@@ -829,7 +829,7 @@ systemctl start mpd.socket</programlisting>
             <tbody>
               <row>
                 <entry>
-                  <varname>default_bute_order</varname>
+                  <varname>default_byte_order</varname>
                 <parameter>little_endian|big_endian</parameter>
                 </entry>
                 <entry>
@@ -1852,6 +1852,51 @@ systemctl start mpd.socket</programlisting>
         </informaltable>
       </section>
 
+      <section>
+        <title><varname>roar</varname></title>
+
+        <para>
+          The <varname>roar</varname> plugin connects to a <ulink
+          url="http://roaraudio.keep-cool.org/">RoarAudio</ulink>
+          server.
+        </para>
+
+        <informaltable>
+          <tgroup cols="2">
+            <thead>
+              <row>
+                <entry>Setting</entry>
+                <entry>Description</entry>
+              </row>
+            </thead>
+            <tbody>
+              <row>
+                <entry>
+                  <varname>server</varname>
+                  <parameter>HOSTNAME</parameter>
+                </entry>
+                <entry>
+                  The host name of the RoarAudio server.  If not
+                  specified, then MPD will connect to the default
+                  locations.
+                </entry>
+              </row>
+
+              <row>
+                <entry>
+                  <varname>role</varname>
+                  <parameter>ROLE</parameter>
+                </entry>
+                <entry>
+                  The "role" that MPD registers itself as in the
+                  RoarAudio server.  The default is "music".
+                </entry>
+              </row>
+            </tbody>
+          </tgroup>
+        </informaltable>
+      </section>
+
       <section>
         <title><varname>recorder</varname></title>
 

src/Daemon.cxx

@@ -52,7 +52,7 @@ static char *user_name;
 static uid_t user_uid = (uid_t)-1;
 
 /** the Unix group id which MPD runs as */
-static gid_t user_gid = (pid_t)-1;
+static gid_t user_gid = (gid_t)-1;
 
 /** the absolute path of the pidfile */
 static AllocatedPath pidfile = AllocatedPath::Null();
@@ -106,18 +106,21 @@ daemonize_set_user(void)
 		return;
 
 	/* set gid */
-	if (user_gid != (gid_t)-1 && user_gid != getgid()) {
-		if (setgid(user_gid) == -1) {
-			FormatFatalSystemError("Failed to set group %d",
-					       (int)user_gid);
-		}
+	if (user_gid != (gid_t)-1 && user_gid != getgid() &&
+	    setgid(user_gid) == -1) {
+		FormatFatalSystemError("Failed to set group %d",
+				       (int)user_gid);
 	}
 
 #ifdef _BSD_SOURCE
-	/* init suplementary groups
+	/* init supplementary groups
 	 * (must be done before we change our uid)
 	 */
-	if (!had_group && initgroups(user_name, user_gid) == -1) {
+	if (!had_group &&
+	    /* no need to set the new user's supplementary groups if
+	       we are already this user */
+	    user_uid != getuid() &&
+	    initgroups(user_name, user_gid) == -1) {
 		FormatFatalSystemError("Failed to set supplementary groups "
 				       "of user \"%s\"",
 				       user_name);

src/IcyMetaDataParser.cxx

@@ -81,31 +81,85 @@ icy_add_item(Tag &tag, TagType type, const char *value)
 }
 
 static void
-icy_parse_tag_item(Tag &tag, const char *item)
+icy_parse_tag_item(Tag &tag, const char *name, const char *value)
 {
-	gchar **p = g_strsplit(item, "=", 0);
+	if (strcmp(name, "StreamTitle") == 0)
+		icy_add_item(tag, TAG_TITLE, value);
+	else
+		FormatDebug(icy_metadata_domain,
+			    "unknown icy-tag: '%s'", name);
+}
 
-	if (p[0] != nullptr && p[1] != nullptr) {
-		if (strcmp(p[0], "StreamTitle") == 0)
-			icy_add_item(tag, TAG_TITLE, p[1]);
-		else
-			FormatDebug(icy_metadata_domain,
-				    "unknown icy-tag: '%s'", p[0]);
+/**
+ * Find a single quote that is followed by a semicolon (or by the end
+ * of the string).  If that fails, return the first single quote.  If
+ * that also fails, return #end.
+ */
+static char *
+find_end_quote(char *p, char *const end)
+{
+	char *fallback = std::find(p, end, '\'');
+	if (fallback >= end - 1 || fallback[1] == ';')
+		return fallback;
+
+	p = fallback + 1;
+	while (true) {
+		p = std::find(p, end, '\'');
+		if (p == end)
+			return fallback;
+
+		if (p == end - 1 || p[1] == ';')
+			return p;
+
+		++p;
 	}
-
-	g_strfreev(p);
 }
 
 static Tag *
-icy_parse_tag(const char *p)
+icy_parse_tag(char *p, char *const end)
 {
+	assert(p != nullptr);
+	assert(end != nullptr);
+	assert(p <= end);
+
 	Tag *tag = new Tag();
-	gchar **items = g_strsplit(p, ";", 0);
 
-	for (unsigned i = 0; items[i] != nullptr; ++i)
-		icy_parse_tag_item(*tag, items[i]);
+	while (p != end) {
+		const char *const name = p;
+		char *eq = std::find(p, end, '=');
+		if (eq == end)
+			break;
 
-	g_strfreev(items);
+		*eq = 0;
+		p = eq + 1;
+
+		if (*p != '\'') {
+			/* syntax error; skip to the next semicolon,
+			   try to recover */
+			char *semicolon = std::find(p, end, ';');
+			if (semicolon == end)
+				break;
+			p = semicolon + 1;
+			continue;
+		}
+
+		++p;
+
+		const char *const value = p;
+		char *quote = find_end_quote(p, end);
+		if (quote == end)
+			break;
+
+		*quote = 0;
+		p = quote + 1;
+
+		icy_parse_tag_item(*tag, name, value);
+
+		char *semicolon = std::find(p, end, ';');
+		if (semicolon == end)
+			break;
+		p = semicolon + 1;
+	}
 
 	return tag;
 }
@@ -152,15 +206,11 @@ IcyMetaDataParser::Meta(const void *data, size_t length)
 		++length;
 
 	if (meta_position == meta_size) {
-		/* null-terminate the string */
-
-		meta_data[meta_size] = 0;
-
 		/* parse */
 
 		delete tag;
 
-		tag = icy_parse_tag(meta_data);
+		tag = icy_parse_tag(meta_data, meta_data + meta_size);
 		g_free(meta_data);
 
 		/* change back to normal data mode */

src/OutputAPI.hxx

@@ -18,7 +18,7 @@
  */
 
 #ifndef MPD_OUTPUT_API_HXX
-#define MPD_OUTPUT_API_HxX
+#define MPD_OUTPUT_API_HXX
 
 #include "OutputPlugin.hxx"
 #include "OutputInternal.hxx"

src/Playlist.hxx

@@ -30,7 +30,7 @@ struct playlist {
 	/**
 	 * The song queue - it contains the "real" playlist.
 	 */
-	struct queue queue;
+	struct Queue queue;
 
 	/**
 	 * This value is true if the player is currently playing (or

src/PlaylistPrint.cxx

@@ -40,7 +40,7 @@
 void
 playlist_print_uris(Client &client, const playlist &playlist)
 {
-	const queue &queue = playlist.queue;
+	const Queue &queue = playlist.queue;
 
 	queue_print_uris(client, queue, 0, queue.GetLength());
 }
@@ -49,7 +49,7 @@ bool
 playlist_print_info(Client &client, const playlist &playlist,
 		    unsigned start, unsigned end)
 {
-	const queue &queue = playlist.queue;
+	const Queue &queue = playlist.queue;
 
 	if (end > queue.GetLength())
 		/* correct the "end" offset */

src/PlaylistSave.cxx

@@ -65,7 +65,7 @@ playlist_print_uri(FILE *file, const char *uri)
 }
 
 PlaylistResult
-spl_save_queue(const char *name_utf8, const queue &queue)
+spl_save_queue(const char *name_utf8, const Queue &queue)
 {
 	if (map_spl_path().IsNull())
 		return PlaylistResult::DISABLED;

src/PlaylistSave.hxx

@@ -25,7 +25,7 @@
 #include <stdio.h>
 
 struct Song;
-struct queue;
+struct Queue;
 struct playlist;
 struct PlayerControl;
 class Error;
@@ -40,7 +40,7 @@ playlist_print_uri(FILE *fp, const char *uri);
  * Saves a queue object into a stored playlist file.
  */
 PlaylistResult
-spl_save_queue(const char *name_utf8, const queue &queue);
+spl_save_queue(const char *name_utf8, const Queue &queue);
 
 /**
  * Saves a playlist object into a stored playlist file.

src/Queue.cxx

@@ -23,7 +23,7 @@
 
 #include <stdlib.h>
 
-queue::queue(unsigned _max_length)
+Queue::Queue(unsigned _max_length)
 	:max_length(_max_length), length(0),
 	 version(1),
 	 items(new Item[max_length]),
@@ -36,7 +36,7 @@ queue::queue(unsigned _max_length)
 {
 }
 
-queue::~queue()
+Queue::~Queue()
 {
 	Clear();
 
@@ -45,7 +45,7 @@ queue::~queue()
 }
 
 int
-queue::GetNextOrder(unsigned _order) const
+Queue::GetNextOrder(unsigned _order) const
 {
 	assert(_order < length);
 
@@ -62,7 +62,7 @@ queue::GetNextOrder(unsigned _order) const
 }
 
 void
-queue::IncrementVersion()
+Queue::IncrementVersion()
 {
 	static unsigned long max = ((uint32_t) 1 << 31) - 1;
 
@@ -77,7 +77,7 @@ queue::IncrementVersion()
 }
 
 void
-queue::ModifyAtOrder(unsigned _order)
+Queue::ModifyAtOrder(unsigned _order)
 {
 	assert(_order < length);
 
@@ -86,7 +86,7 @@ queue::ModifyAtOrder(unsigned _order)
 }
 
 unsigned
-queue::Append(Song *song, uint8_t priority)
+Queue::Append(Song *song, uint8_t priority)
 {
 	assert(!IsFull());
 
@@ -105,7 +105,7 @@ queue::Append(Song *song, uint8_t priority)
 }
 
 void
-queue::SwapPositions(unsigned position1, unsigned position2)
+Queue::SwapPositions(unsigned position1, unsigned position2)
 {
 	unsigned id1 = items[position1].id;
 	unsigned id2 = items[position2].id;
@@ -120,7 +120,7 @@ queue::SwapPositions(unsigned position1, unsigned position2)
 }
 
 void
-queue::MovePostion(unsigned from, unsigned to)
+Queue::MovePostion(unsigned from, unsigned to)
 {
 	const Item tmp = items[from];
 
@@ -156,7 +156,7 @@ queue::MovePostion(unsigned from, unsigned to)
 }
 
 void
-queue::MoveRange(unsigned start, unsigned end, unsigned to)
+Queue::MoveRange(unsigned start, unsigned end, unsigned to)
 {
 	Item tmp[end - start];
 	// Copy the original block [start,end-1]
@@ -198,7 +198,7 @@ queue::MoveRange(unsigned start, unsigned end, unsigned to)
 }
 
 void
-queue::MoveOrder(unsigned from_order, unsigned to_order)
+Queue::MoveOrder(unsigned from_order, unsigned to_order)
 {
 	assert(from_order < length);
 	assert(to_order <= length);
@@ -217,7 +217,7 @@ queue::MoveOrder(unsigned from_order, unsigned to_order)
 }
 
 void
-queue::DeletePosition(unsigned position)
+Queue::DeletePosition(unsigned position)
 {
 	assert(position < length);
 
@@ -254,7 +254,7 @@ queue::DeletePosition(unsigned position)
 }
 
 void
-queue::Clear()
+Queue::Clear()
 {
 	for (unsigned i = 0; i < length; i++) {
 		Item *item = &items[i];
@@ -270,7 +270,7 @@ queue::Clear()
 }
 
 static void
-queue_sort_order_by_priority(struct queue *queue, unsigned start, unsigned end)
+queue_sort_order_by_priority(Queue *queue, unsigned start, unsigned end)
 {
 	assert(queue != nullptr);
 	assert(queue->random);
@@ -278,8 +278,8 @@ queue_sort_order_by_priority(struct queue *queue, unsigned start, unsigned end)
 	assert(end <= queue->length);
 
 	auto cmp = [queue](unsigned a_pos, unsigned b_pos){
-		const queue::Item &a = queue->items[a_pos];
-		const queue::Item &b = queue->items[b_pos];
+		const Queue::Item &a = queue->items[a_pos];
+		const Queue::Item &b = queue->items[b_pos];
 
 		return a.priority > b.priority;
 	};
@@ -288,7 +288,7 @@ queue_sort_order_by_priority(struct queue *queue, unsigned start, unsigned end)
 }
 
 void
-queue::ShuffleOrderRange(unsigned start, unsigned end)
+Queue::ShuffleOrderRange(unsigned start, unsigned end)
 {
 	assert(random);
 	assert(start <= end);
@@ -303,7 +303,7 @@ queue::ShuffleOrderRange(unsigned start, unsigned end)
  * priority group.
  */
 void
-queue::ShuffleOrderRangeWithPriority(unsigned start, unsigned end)
+Queue::ShuffleOrderRangeWithPriority(unsigned start, unsigned end)
 {
 	assert(random);
 	assert(start <= end);
@@ -337,13 +337,13 @@ queue::ShuffleOrderRangeWithPriority(unsigned start, unsigned end)
 }
 
 void
-queue::ShuffleOrder()
+Queue::ShuffleOrder()
 {
 	ShuffleOrderRangeWithPriority(0, length);
 }
 
 void
-queue::ShuffleOrderFirst(unsigned start, unsigned end)
+Queue::ShuffleOrderFirst(unsigned start, unsigned end)
 {
 	rand.AutoCreate();
 
@@ -352,7 +352,7 @@ queue::ShuffleOrderFirst(unsigned start, unsigned end)
 }
 
 void
-queue::ShuffleOrderLast(unsigned start, unsigned end)
+Queue::ShuffleOrderLast(unsigned start, unsigned end)
 {
 	rand.AutoCreate();
 
@@ -361,7 +361,7 @@ queue::ShuffleOrderLast(unsigned start, unsigned end)
 }
 
 void
-queue::ShuffleRange(unsigned start, unsigned end)
+Queue::ShuffleRange(unsigned start, unsigned end)
 {
 	assert(start <= end);
 	assert(end <= length);
@@ -377,7 +377,7 @@ queue::ShuffleRange(unsigned start, unsigned end)
 }
 
 unsigned
-queue::FindPriorityOrder(unsigned start_order, uint8_t priority,
+Queue::FindPriorityOrder(unsigned start_order, uint8_t priority,
 			 unsigned exclude_order) const
 {
 	assert(random);
@@ -394,7 +394,7 @@ queue::FindPriorityOrder(unsigned start_order, uint8_t priority,
 }
 
 unsigned
-queue::CountSamePriority(unsigned start_order, uint8_t priority) const
+Queue::CountSamePriority(unsigned start_order, uint8_t priority) const
 {
 	assert(random);
 	assert(start_order <= length);
@@ -410,7 +410,7 @@ queue::CountSamePriority(unsigned start_order, uint8_t priority) const
 }
 
 bool
-queue::SetPriority(unsigned position, uint8_t priority, int after_order)
+Queue::SetPriority(unsigned position, uint8_t priority, int after_order)
 {
 	assert(position < length);
 
@@ -468,7 +468,7 @@ queue::SetPriority(unsigned position, uint8_t priority, int after_order)
 }
 
 bool
-queue::SetPriorityRange(unsigned start_position, unsigned end_position,
+Queue::SetPriorityRange(unsigned start_position, unsigned end_position,
 			uint8_t priority, int after_order)
 {
 	assert(start_position <= end_position);

src/Queue.hxx

@@ -41,7 +41,7 @@ struct Song;
  * - the unique id (which stays the same, regardless of moves)
  * - the order number (which only differs from "position" in random mode)
  */
-struct queue {
+struct Queue {
 	/**
 	 * reserve max_length * HASH_MULT elements in the id
 	 * number space
@@ -103,16 +103,16 @@ struct queue {
 	/** random number generator for shuffle and random mode */
 	LazyRandomEngine rand;
 
-	queue(unsigned max_length);
+	explicit Queue(unsigned max_length);
 
 	/**
 	 * Deinitializes a queue object.  It does not free the queue
 	 * pointer itself.
 	 */
-	~queue();
+	~Queue();
 
-	queue(const queue &other) = delete;
-	queue &operator=(const queue &other) = delete;
+	Queue(const Queue &) = delete;
+	Queue &operator=(const Queue &) = delete;
 
 	unsigned GetLength() const {
 		assert(length <= max_length);

src/QueuePrint.cxx

@@ -38,7 +38,7 @@ extern "C" {
  * @param end the index of the last song (excluding)
  */
 static void
-queue_print_song_info(Client &client, const queue &queue,
+queue_print_song_info(Client &client, const Queue &queue,
 		      unsigned position)
 {
 	song_print_info(client, queue.Get(position));
@@ -51,7 +51,7 @@ queue_print_song_info(Client &client, const queue &queue,
 }
 
 void
-queue_print_info(Client &client, const queue &queue,
+queue_print_info(Client &client, const Queue &queue,
 		 unsigned start, unsigned end)
 {
 	assert(start <= end);
@@ -62,7 +62,7 @@ queue_print_info(Client &client, const queue &queue,
 }
 
 void
-queue_print_uris(Client &client, const queue &queue,
+queue_print_uris(Client &client, const Queue &queue,
 		 unsigned start, unsigned end)
 {
 	assert(start <= end);
@@ -75,7 +75,7 @@ queue_print_uris(Client &client, const queue &queue,
 }
 
 void
-queue_print_changes_info(Client &client, const queue &queue,
+queue_print_changes_info(Client &client, const Queue &queue,
 			 uint32_t version)
 {
 	for (unsigned i = 0; i < queue.GetLength(); i++) {
@@ -85,7 +85,7 @@ queue_print_changes_info(Client &client, const queue &queue,
 }
 
 void
-queue_print_changes_position(Client &client, const queue &queue,
+queue_print_changes_position(Client &client, const Queue &queue,
 			     uint32_t version)
 {
 	for (unsigned i = 0; i < queue.GetLength(); i++)
@@ -95,7 +95,7 @@ queue_print_changes_position(Client &client, const queue &queue,
 }
 
 void
-queue_find(Client &client, const queue &queue,
+queue_find(Client &client, const Queue &queue,
 	   const SongFilter &filter)
 {
 	for (unsigned i = 0; i < queue.GetLength(); i++) {

src/QueuePrint.hxx

@@ -27,28 +27,28 @@
 
 #include <stdint.h>
 
-struct queue;
+struct Queue;
 class SongFilter;
 class Client;
 
 void
-queue_print_info(Client &client, const queue &queue,
+queue_print_info(Client &client, const Queue &queue,
 		 unsigned start, unsigned end);
 
 void
-queue_print_uris(Client &client, const queue &queue,
+queue_print_uris(Client &client, const Queue &queue,
 		 unsigned start, unsigned end);
 
 void
-queue_print_changes_info(Client &client, const queue &queue,
+queue_print_changes_info(Client &client, const Queue &queue,
 			 uint32_t version);
 
 void
-queue_print_changes_position(Client &client, const queue &queue,
+queue_print_changes_position(Client &client, const Queue &queue,
 			     uint32_t version);
 
 void
-queue_find(Client &client, const queue &queue,
+queue_find(Client &client, const Queue &queue,
 	   const SongFilter &filter);
 
 #endif

src/QueueSave.cxx

@@ -60,7 +60,7 @@ queue_save_song(FILE *fp, int idx, const Song &song)
 }
 
 void
-queue_save(FILE *fp, const queue &queue)
+queue_save(FILE *fp, const Queue &queue)
 {
 	for (unsigned i = 0; i < queue.GetLength(); i++) {
 		uint8_t prio = queue.GetPriorityAtPosition(i);
@@ -72,7 +72,7 @@ queue_save(FILE *fp, const queue &queue)
 }
 
 void
-queue_load_song(TextFile &file, const char *line, queue &queue)
+queue_load_song(TextFile &file, const char *line, Queue &queue)
 {
 	if (queue.IsFull())
 		return;

src/QueueSave.hxx

@@ -27,16 +27,16 @@
 
 #include <stdio.h>
 
-struct queue;
+struct Queue;
 class TextFile;
 
 void
-queue_save(FILE *fp, const queue &queue);
+queue_save(FILE *fp, const Queue &queue);
 
 /**
  * Loads one song from the state file and appends it to the queue.
  */
 void
-queue_load_song(TextFile &file, const char *line, queue &queue);
+queue_load_song(TextFile &file, const char *line, Queue &queue);
 
 #endif

src/SongFilter.cxx

@@ -101,7 +101,7 @@ bool
 SongFilter::Item::Match(const Tag &_tag) const
 {
 	bool visited_types[TAG_NUM_OF_ITEM_TYPES];
-	std::fill_n(visited_types, TAG_NUM_OF_ITEM_TYPES, false);
+	std::fill_n(visited_types, size_t(TAG_NUM_OF_ITEM_TYPES), false);
 
 	for (unsigned i = 0; i < _tag.num_items; i++) {
 		visited_types[_tag.items[i]->type] = true;

src/decoder/FaadDecoderPlugin.cxx

@@ -393,6 +393,7 @@ faad_stream_decode(Decoder &mpd_decoder, InputStream &is)
 	if (!ret) {
 		LogError(error);
 		NeAACDecClose(decoder);
+		decoder_buffer_free(buffer);
 		return;
 	}
 
@@ -461,6 +462,7 @@ faad_stream_decode(Decoder &mpd_decoder, InputStream &is)
 	/* cleanup */
 
 	NeAACDecClose(decoder);
+	decoder_buffer_free(buffer);
 }
 
 static bool

src/decoder/FfmpegDecoderPlugin.cxx

@@ -38,7 +38,10 @@ extern "C" {
 #include <libavutil/avutil.h>
 #include <libavutil/log.h>
 #include <libavutil/mathematics.h>
-#include <libavutil/dict.h>
+
+#if LIBAVUTIL_VERSION_MAJOR >= 53
+#include <libavutil/frame.h>
+#endif
 }
 
 #include <assert.h>
@@ -223,6 +226,9 @@ copy_interleave_frame(const AVCodecContext *codec_context,
 					   codec_context->channels,
 					   frame->nb_samples,
 					   codec_context->sample_fmt, 1);
+	if (data_size <= 0)
+		return data_size;
+
 	if (av_sample_fmt_is_planar(codec_context->sample_fmt) &&
 	    codec_context->channels > 1) {
 		if(*global_buffer_size < data_size) {
@@ -451,7 +457,11 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
 	decoder_initialized(decoder, audio_format,
 			    input.seekable, total_time);
 
+#if LIBAVUTIL_VERSION_MAJOR >= 53
+	AVFrame *frame = av_frame_alloc();
+#else
 	AVFrame *frame = avcodec_alloc_frame();
+#endif
 	if (!frame) {
 		LogError(ffmpeg_domain, "Could not allocate frame");
 		avformat_close_input(&format_context);
@@ -495,7 +505,9 @@ ffmpeg_decode(Decoder &decoder, InputStream &input)
 		}
 	} while (cmd != DecoderCommand::STOP);
 
-#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 28, 0)
+#if LIBAVUTIL_VERSION_MAJOR >= 53
+	av_frame_free(&frame);
+#elif LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 28, 0)
 	avcodec_free_frame(&frame);
 #else
 	av_freep(&frame);

src/decoder/FfmpegMetaData.hxx

@@ -21,8 +21,6 @@
 #define MPD_FFMPEG_METADATA_HXX
 
 extern "C" {
-#include <libavformat/avformat.h>
-#include <libavutil/avutil.h>
 #include <libavutil/dict.h>
 }
 
@@ -35,6 +33,6 @@ struct tag_handler;
 
 void
 ffmpeg_scan_dictionary(AVDictionary *dict,
-		       const struct tag_handler *handler, void *handler_ctx);
+		       const tag_handler *handler, void *handler_ctx);
 
 #endif

src/playlist/PlsPlaylistPlugin.cxx

@@ -68,7 +68,6 @@ pls_parser(GKeyFile *keyfile, std::forward_list<SongPointer> &songs)
 			FormatError(pls_domain, "Invalid PLS entry %s: '%s'",
 				    key, error->message);
 			g_error_free(error);
-			g_free(key);
 			return;
 		}
 

src/tag/TagConfig.cxx

@@ -39,7 +39,7 @@ TagLoadConfig()
 	if (value == nullptr)
 		return;
 
-	std::fill_n(ignore_tag_items, TAG_NUM_OF_ITEM_TYPES, true);
+	std::fill_n(ignore_tag_items, size_t(TAG_NUM_OF_ITEM_TYPES), true);
 
 	if (StringEqualsCaseASCII(value, "none"))
 		return;

src/util/PeakBuffer.cxx

@@ -130,8 +130,9 @@ PeakBuffer::Append(const void *data, size_t length)
 			return true;
 	}
 
-	if (peak_buffer == nullptr && peak_size > 0) {
-		peak_buffer = (fifo_buffer *)HugeAllocate(peak_size);
+	if (peak_buffer == nullptr) {
+		if (peak_size > 0)
+			peak_buffer = (fifo_buffer *)HugeAllocate(peak_size);
 		if (peak_buffer == nullptr)
 			return false;
 

src/util/UriUtil.cxx

@@ -32,7 +32,8 @@ const char *
 uri_get_suffix(const char *uri)
 {
 	const char *suffix = strrchr(uri, '.');
-	if (suffix == nullptr)
+	if (suffix == nullptr || suffix == uri ||
+	    suffix[-1] == '/' || suffix[-1] == '\\')
 		return nullptr;
 
 	++suffix;

test/test_icy_parser.cxx

@@ -0,0 +1,85 @@
+/*
+ * Unit tests for class IcyMetaDataParser.
+ */
+
+#include "config.h"
+
+/* include the .cxx file to get access to internal functions */
+#include "IcyMetaDataParser.cxx"
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+#include <cppunit/ui/text/TestRunner.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <string>
+
+#include <string.h>
+
+static Tag *
+icy_parse_tag(const char *p)
+{
+	char *q = strdup(p);
+	Tag *tag = icy_parse_tag(q, q + strlen(q));
+	free(q);
+	return tag;
+}
+
+static void
+CompareTagTitle(const Tag &tag, const std::string &title)
+{
+	CPPUNIT_ASSERT_EQUAL(1u, tag.num_items);
+
+	const TagItem &item = *tag.items[0];
+	CPPUNIT_ASSERT_EQUAL(TAG_TITLE, item.type);
+	CPPUNIT_ASSERT_EQUAL(title, std::string(item.value));
+}
+
+static void
+TestIcyParserTitle(const char *input, const char *title)
+{
+	Tag *tag = icy_parse_tag(input);
+	CompareTagTitle(*tag, title);
+	delete tag;
+}
+
+static void
+TestIcyParserEmpty(const char *input)
+{
+	Tag *tag = icy_parse_tag(input);
+	CPPUNIT_ASSERT_EQUAL(0u, tag->num_items);
+	delete tag;
+}
+
+class IcyTest : public CppUnit::TestFixture {
+	CPPUNIT_TEST_SUITE(IcyTest);
+	CPPUNIT_TEST(TestIcyMetadataParser);
+	CPPUNIT_TEST_SUITE_END();
+
+public:
+	void TestIcyMetadataParser() {
+		TestIcyParserEmpty("foo=bar;");
+		TestIcyParserTitle("StreamTitle='foo bar'", "foo bar");
+		TestIcyParserTitle("StreamTitle='foo bar';", "foo bar");
+		TestIcyParserTitle("StreamTitle='foo\"bar';", "foo\"bar");
+		TestIcyParserTitle("StreamTitle='foo=bar';", "foo=bar");
+		TestIcyParserTitle("a=b;StreamTitle='foo';", "foo");
+		TestIcyParserTitle("a=;StreamTitle='foo';", "foo");
+		TestIcyParserTitle("a=b;StreamTitle='foo';c=d", "foo");
+		TestIcyParserTitle("a=b;StreamTitle='foo'", "foo");
+		TestIcyParserTitle("a='b;c';StreamTitle='foo;bar'", "foo;bar");
+		TestIcyParserTitle("a='b'c';StreamTitle='foo'bar'", "foo'bar");
+		TestIcyParserTitle("StreamTitle='fo'o'b'ar';a='b'c'd'", "fo'o'b'ar");
+	}
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(IcyTest);
+
+int
+main(gcc_unused int argc, gcc_unused char **argv)
+{
+	CppUnit::TextUi::TestRunner runner;
+	auto &registry = CppUnit::TestFactoryRegistry::getRegistry();
+	runner.addTest(registry.makeTest());
+	return runner.run() ? EXIT_SUCCESS : EXIT_FAILURE;
+}

test/test_queue_priority.cxx

@@ -26,7 +26,7 @@ Song::Free()
 }
 
 static void
-check_descending_priority(const struct queue *queue,
+check_descending_priority(const Queue *queue,
 			  unsigned start_order)
 {
 	assert(start_order < queue->GetLength());
@@ -55,7 +55,7 @@ QueuePriorityTest::TestPriority()
 {
 	static Song songs[16];
 
-	struct queue queue(32);
+	Queue queue(32);
 
 	for (unsigned i = 0; i < ARRAY_SIZE(songs); ++i)
 		queue.Append(&songs[i], 0);

test/test_util.cxx

@@ -29,6 +29,10 @@ public:
 					       "jpg"));
 		CPPUNIT_ASSERT_EQUAL(0, strcmp(uri_get_suffix("/foo.png/bar.jpg"),
 					       "jpg"));
+		CPPUNIT_ASSERT_EQUAL((const char *)nullptr,
+				     uri_get_suffix(".jpg"));
+		CPPUNIT_ASSERT_EQUAL((const char *)nullptr,
+				     uri_get_suffix("/foo/.jpg"));
 	}
 
 	void TestRemoveAuth() {