eliminated duplicate initialization

src/audioOutputs/audioOutput_oss.c

@@ -168,7 +168,7 @@ static void addUnsupportedParam(OssData * od, int param, int val)
 
 static void removeSupportedParam(OssData * od, int param, int val)
 {
-	int i = 0;
+	int i;
 	int j = 0;
 	int idx = getIndexForParam(param);
 
@@ -185,7 +185,7 @@ static void removeSupportedParam(OssData * od, int param, int val)
 
 static void removeUnsupportedParam(OssData * od, int param, int val)
 {
-	int i = 0;
+	int i;
 	int j = 0;
 	int idx = getIndexForParam(param);
 
@@ -481,7 +481,7 @@ fail:
 
 static int oss_openDevice(AudioOutput * audioOutput)
 {
-	int ret = -1;
+	int ret;
 	OssData *od = audioOutput->data;
 	AudioFormat *audioFormat = &audioOutput->outAudioFormat;
 

src/audioOutputs/audioOutput_shout.c

@@ -292,7 +292,7 @@ static int myShout_handleError(ShoutData * sd, int err)
 
 static int write_page(ShoutData * sd)
 {
-	int err = 0;
+	int err;
 
 	shout_sync(sd->shoutConn);
 	err = shout_send(sd->shoutConn, sd->og.header, sd->og.header_len);

src/command.c

@@ -747,7 +747,7 @@ static int handleClearError(int fd, int *permission, int argc, char *argv[])
 
 static int handleList(int fd, int *permission, int argc, char *argv[])
 {
-	int numConditionals = 0;
+	int numConditionals;
 	LocateTagItem *conditionals = NULL;
 	int tagType = getLocateTagItemType(argv[1]);
 	int ret;
@@ -1122,7 +1122,7 @@ static CommandEntry *getCommandEntryAndCheckArgcAndPermission(int fd,
 
 static CommandEntry *getCommandEntryFromString(char *string, int *permission)
 {
-	CommandEntry *cmd = NULL;
+	CommandEntry *cmd;
 	char *argv[COMMAND_ARGV_MAX] = { NULL };
 	int argc = buffer2array(string, argv, COMMAND_ARGV_MAX);
 

src/dbUtils.c

@@ -81,7 +81,7 @@ static int searchInDirectory(int fd, Song * song, void *data)
 
 int searchForSongsIn(int fd, char *name, int numItems, LocateTagItem * items)
 {
-	int ret = -1;
+	int ret;
 	int i;
 
 	char **originalNeedles = xmalloc(numItems * sizeof(char *));

src/inputPlugins/oggvorbis_plugin.c

@@ -61,7 +61,7 @@ typedef struct _OggCallbackData {
 
 static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *vdata)
 {
-	size_t ret = 0;
+	size_t ret;
 	OggCallbackData *data = (OggCallbackData *) vdata;
 
 	while (1) {
@@ -352,7 +352,7 @@ static int oggvorbis_decode(OutputBuffer * cb, DecoderControl * dc,
 
 static MpdTag *oggvorbis_TagDup(char *file)
 {
-	MpdTag *ret = NULL;
+	MpdTag *ret;
 	FILE *fp;
 	OggVorbis_File vf;
 

src/ls.c

@@ -108,7 +108,7 @@ int lsPlaylists(int fd, const char *utf8path)
 	char s[MPD_PATH_MAX];
 	char path_max_tmp[MPD_PATH_MAX];
 	List *list = NULL;
-	ListNode *node = NULL;
+	ListNode *node;
 	char *actualPath = rpp2app_r(path_max_tmp,
 	                             utf8_to_fs_charset(path_max_tmp,
 				                        utf8path));

src/playlist.c

@@ -87,7 +87,7 @@ static void incrPlaylistVersion(void)
 
 void playlistVersionChange(void)
 {
-	int i = 0;
+	int i;
 
 	for (i = 0; i < playlist.length; i++) {
 		playlist.songMod[i] = playlist.version;
@@ -664,7 +664,7 @@ int addSongToPlaylist(int fd, Song * song, int *added_id)
 int swapSongsInPlaylist(int fd, int song1, int song2)
 {
 	int queuedSong = -1;
-	int currentSong = -1;
+	int currentSong;
 
 	if (song1 < 0 || song1 >= playlist.length) {
 		commandError(fd, ACK_ERROR_NO_EXIST,

src/song.c

@@ -46,7 +46,7 @@ Song *newNullSong(void)
 
 Song *newSong(const char *url, int type, Directory * parentDir)
 {
-	Song *song = NULL;
+	Song *song;
 
 	if (strchr(url, '\n')) {
 		DEBUG("newSong: '%s' is not a valid uri\n", url);
@@ -239,11 +239,9 @@ void readSongInfoIntoList(FILE * fp, SongList * list, Directory * parentDir)
 
 	while (myFgets(buffer, bufferSize, fp) && 0 != strcmp(SONG_END, buffer)) {
 		if (0 == strncmp(SONG_KEY, buffer, strlen(SONG_KEY))) {
-			if (song) {
+			if (song)
 				insertSongIntoList(list, &nextSongNode,
 						   song->url, song);
-				song = NULL;
-			}
 
 			song = newNullSong();
 			song->url = xstrdup(buffer + strlen(SONG_KEY));
@@ -274,10 +272,8 @@ void readSongInfoIntoList(FILE * fp, SongList * list, Directory * parentDir)
 			FATAL("songinfo: unknown line in db: %s\n", buffer);
 	}
 
-	if (song) {
+	if (song)
 		insertSongIntoList(list, &nextSongNode, song->url, song);
-		song = NULL;
-	}
 
 	while (nextSongNode) {
 		nodeTemp = nextSongNode->nextNode;

src/tag.c

@@ -137,7 +137,7 @@ void printMpdTag(int fd, MpdTag * tag)
  */
 static id3_utf8_t * processID3FieldString (int is_id3v1, const id3_ucs4_t *ucs4, int type)
 {
-    id3_utf8_t *utf8 = NULL; 
+    id3_utf8_t *utf8;
     id3_latin1_t *isostr;
 	char *encoding;
 
@@ -174,7 +174,7 @@ static MpdTag *getID3Info(
 {
 	struct id3_frame const *frame;
 	id3_ucs4_t const *ucs4;
-	id3_utf8_t *utf8 = NULL;
+	id3_utf8_t *utf8;
 	union id3_field const *field;
 	unsigned int nstrings;
     int  i;
@@ -462,7 +462,7 @@ MpdTag *id3Dup(char *file)
 MpdTag *apeDup(char *file)
 {
 	MpdTag *ret = NULL;
-	FILE *fp = NULL;
+	FILE *fp;
 	int tagCount;
 	char *buffer = NULL;
 	char *p;
@@ -613,7 +613,7 @@ static void deleteItem(MpdTag * tag, int idx)
 
 void clearItemsFromMpdTag(MpdTag * tag, int type)
 {
-	int i = 0;
+	int i;
 
 	for (i = 0; i < tag->numOfItems; i++) {
 		if (tag->items[i].type == type) {
@@ -650,7 +650,7 @@ void freeMpdTag(MpdTag * tag)
 
 MpdTag *mpdTagDup(MpdTag * tag)
 {
-	MpdTag *ret = NULL;
+	MpdTag *ret;
 	int i;
 
 	if (!tag)