fix common misspellings

These fixes were mostly generated with `codespell' [0] and manually
reviewed.

[0] http://git.profusion.mobi/cgit.cgi/lucas/codespell/

src/archive_plugin.h

@@ -68,7 +68,7 @@ struct archive_plugin {
 	 * Opens an input_stream of a file within the archive.
 	 *
 	 * @param path the path within the archive
-	 * @param error_r location to store the error occuring, or
+	 * @param error_r location to store the error occurring, or
 	 * NULL to ignore errors
 	 */
 	struct input_stream *(*open_stream)(struct archive_file *af,

src/audio_parser.h

@@ -38,7 +38,7 @@ struct audio_format;
  * @param dest the destination #audio_format struct
  * @param src the input string
  * @param mask if true, then "*" is allowed for any number of items
- * @param error_r location to store the error occuring, or NULL to
+ * @param error_r location to store the error occurring, or NULL to
  * ignore errors
  * @return true on success
  */

src/daemon.c

@@ -80,7 +80,7 @@ daemonize_kill(void)
 
 	ret = kill(pid, SIGTERM);
 	if (ret < 0)
-		MPD_ERROR("unable to kill proccess %i: %s",
+		MPD_ERROR("unable to kill process %i: %s",
 			  pid, g_strerror(errno));
 
 	exit(EXIT_SUCCESS);

src/encoder/flac_encoder.c

@@ -205,7 +205,7 @@ flac_encoder_open(struct encoder *_encoder, struct audio_format *audio_format,
 	pcm_buffer_init(&encoder->buffer);
 	pcm_buffer_init(&encoder->expand_buffer);
 
-	/* this immediatelly outputs data throught callback */
+	/* this immediately outputs data through callback */
 
 #if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
 	{

src/encoder_plugin.h

@@ -78,7 +78,7 @@ encoder_struct_init(struct encoder *encoder,
  *
  * @param plugin the encoder plugin
  * @param param optional configuration
- * @param error location to store the error occuring, or NULL to ignore errors.
+ * @param error location to store the error occurring, or NULL to ignore errors.
  * @return an encoder object on success, NULL on failure
  */
 static inline struct encoder *
@@ -107,7 +107,7 @@ encoder_finish(struct encoder *encoder)
  * @param encoder the encoder
  * @param audio_format the encoder's input audio format; the plugin
  * may modify the struct to adapt it to its abilities
- * @param error location to store the error occuring, or NULL to ignore errors.
+ * @param error location to store the error occurring, or NULL to ignore errors.
  * @return true on success
  */
 static inline bool
@@ -135,7 +135,7 @@ encoder_close(struct encoder *encoder)
  * buffered available by encoder_read().
  *
  * @param encoder the encoder
- * @param error location to store the error occuring, or NULL to ignore errors.
+ * @param error location to store the error occurring, or NULL to ignore errors.
  * @return true on success
  */
 static inline bool
@@ -152,7 +152,7 @@ encoder_flush(struct encoder *encoder, GError **error)
  *
  * @param encoder the encoder
  * @param tag the tag object
- * @param error location to store the error occuring, or NULL to ignore errors.
+ * @param error location to store the error occurring, or NULL to ignore errors.
  * @return true on success
  */
 static inline bool
@@ -170,7 +170,7 @@ encoder_tag(struct encoder *encoder, const struct tag *tag, GError **error)
  * @param encoder the encoder
  * @param data the buffer containing PCM samples
  * @param length the length of the buffer in bytes
- * @param error location to store the error occuring, or NULL to ignore errors.
+ * @param error location to store the error occurring, or NULL to ignore errors.
  * @return true on success
  */
 static inline bool

src/filter_plugin.h

@@ -79,7 +79,7 @@ struct filter_plugin {
  *
  * @param plugin the filter plugin
  * @param param optional configuration section
- * @param error location to store the error occuring, or NULL to
+ * @param error location to store the error occurring, or NULL to
  * ignore errors.
  * @return a new filter object, or NULL on error
  */
@@ -92,7 +92,7 @@ filter_new(const struct filter_plugin *plugin,
  * the specified configuration section.
  *
  * @param param the configuration section
- * @param error location to store the error occuring, or NULL to
+ * @param error location to store the error occurring, or NULL to
  * ignore errors.
  * @return a new filter object, or NULL on error
  */
@@ -114,7 +114,7 @@ filter_free(struct filter *filter);
  * @param filter the filter object
  * @param audio_format the audio format of incoming data; the plugin
  * may modify the object to enforce another input format
- * @param error location to store the error occuring, or NULL to
+ * @param error location to store the error occurring, or NULL to
  * ignore errors.
  * @return the format of outgoing data
  */
@@ -137,7 +137,7 @@ filter_close(struct filter *filter);
  * @param src the input buffer
  * @param src_size the size of #src_buffer in bytes
  * @param dest_size_r the size of the returned buffer
- * @param error location to store the error occuring, or NULL to
+ * @param error location to store the error occurring, or NULL to
  * ignore errors.
  * @return the destination buffer on success (will be invalidated by
  * filter_close() or filter_filter()), NULL on error

src/icy_server.c

@@ -70,7 +70,7 @@ icy_server_metadata_string(const char *stream_title, const char* stream_url)
 
 	meta_length = strlen(icy_metadata);
 
-	meta_length--; // substract placeholder
+	meta_length--; // subtract placeholder
 
 	meta_length = ((int)meta_length / 16) + 1;
 

src/input_init.h

@@ -28,7 +28,7 @@
 /**
  * Initializes this library and all input_stream implementations.
  *
- * @param error_r location to store the error occuring, or NULL to
+ * @param error_r location to store the error occurring, or NULL to
  * ignore errors
  */
 bool

src/input_plugin.h

@@ -35,7 +35,7 @@ struct input_plugin {
 	/**
 	 * Global initialization.  This method is called when MPD starts.
 	 *
-	 * @param error_r location to store the error occuring, or
+	 * @param error_r location to store the error occurring, or
 	 * NULL to ignore errors
 	 * @return true on success, false if the plugin should be
 	 * disabled

src/mixer_plugin.h

@@ -41,7 +41,7 @@ struct mixer_plugin {
 	 * @param ao the pointer returned by audio_output_plugin.init
 	 * @param param the configuration section, or NULL if there is
 	 * no configuration
-	 * @param error_r location to store the error occuring, or
+	 * @param error_r location to store the error occurring, or
 	 * NULL to ignore errors
 	 * @return a mixer object, or NULL on error
 	 */
@@ -56,7 +56,7 @@ struct mixer_plugin {
 	/**
 	 * Open mixer device
 	 *
-	 * @param error_r location to store the error occuring, or
+	 * @param error_r location to store the error occurring, or
 	 * NULL to ignore errors
 	 * @return true on success, false on error
 	 */
@@ -70,7 +70,7 @@ struct mixer_plugin {
 	/**
 	 * Reads the current volume.
 	 *
-	 * @param error_r location to store the error occuring, or
+	 * @param error_r location to store the error occurring, or
 	 * NULL to ignore errors
 	 * @return the current volume (0..100 including) or -1 if
 	 * unavailable or on error (error_r set, mixer will be closed)
@@ -80,7 +80,7 @@ struct mixer_plugin {
 	/**
 	 * Sets the volume.
 	 *
-	 * @param error_r location to store the error occuring, or
+	 * @param error_r location to store the error occurring, or
 	 * NULL to ignore errors
 	 * @param volume the new volume (0..100 including)
 	 * @return true on success, false on error

src/output_plugin.h

@@ -52,7 +52,7 @@ struct audio_output_plugin {
 	 * none is configured
 	 * @param param the configuration section, or NULL if there is
 	 * no configuration
-	 * @param error location to store the error occuring, or NULL
+	 * @param error location to store the error occurring, or NULL
 	 * to ignore errors
 	 * @return NULL on error, or an opaque pointer to the plugin's
 	 * data
@@ -72,7 +72,7 @@ struct audio_output_plugin {
 	 * fail: if an error occurs during that, it should be reported
 	 * by the open() method.
 	 *
-	 * @param error_r location to store the error occuring, or
+	 * @param error_r location to store the error occurring, or
 	 * NULL to ignore errors
 	 * @return true on success, false on error
 	 */
@@ -89,7 +89,7 @@ struct audio_output_plugin {
 	 *
 	 * @param audio_format the audio format in which data is going
 	 * to be delivered; may be modified by the plugin
-	 * @param error location to store the error occuring, or NULL
+	 * @param error location to store the error occurring, or NULL
 	 * to ignore errors
 	 */
 	bool (*open)(void *data, struct audio_format *audio_format,
@@ -119,7 +119,7 @@ struct audio_output_plugin {
 	/**
 	 * Play a chunk of audio data.
 	 *
-	 * @param error location to store the error occuring, or NULL
+	 * @param error location to store the error occurring, or NULL
 	 * to ignore errors
 	 * @return the number of bytes played, or 0 on error
 	 */

src/pcm_convert.h

@@ -75,7 +75,7 @@ void pcm_convert_deinit(struct pcm_convert_state *state);
  * @param src_size the size of #src in bytes
  * @param dest_format the requested destination audio format
  * @param dest_size_r returns the number of bytes of the destination buffer
- * @param error_r location to store the error occuring, or NULL to
+ * @param error_r location to store the error occurring, or NULL to
  * ignore errors
  * @return the destination buffer, or NULL on error
  */

src/player_control.c

@@ -281,7 +281,7 @@ pc_get_error_message(struct player_control *pc)
 		return g_strdup("problems opening audio device");
 
 	case PLAYER_ERROR_SYSTEM:
-		return g_strdup("system error occured");
+		return g_strdup("system error occurred");
 
 	case PLAYER_ERROR_UNKTYPE:
 		uri = pc_errored_song_uri(pc);

src/player_thread.c

@@ -112,7 +112,7 @@ struct player {
 	 * output thread.  This attribute is only used if
 	 * audio_output_all_get_elapsed_time() didn't return a usable
 	 * value; the output thread can estimate the elapsed time more
-	 * precisly.
+	 * precisely.
 	 */
 	float elapsed_time;
 };

src/playlist/lastfm_playlist_plugin.c

@@ -139,7 +139,7 @@ lastfm_get(const char *url)
  * Ini-style value fetcher.
  * @param response data through which to search.
  * @param name name of value to search for.
- * @return value for param name in param reponse or NULL on error. Free with g_free.
+ * @return value for param name in param response or NULL on error. Free with g_free.
  */
 static char *
 lastfm_find(const char *response, const char *name)

src/server_socket.h

@@ -47,7 +47,7 @@ server_socket_close(struct server_socket *ss);
  * Add a listener on a port on all interfaces.
  *
  * @param port the TCP port
- * @param error_r location to store the error occuring, or NULL to
+ * @param error_r location to store the error occurring, or NULL to
  * ignore errors
  * @return true on success
  */
@@ -61,7 +61,7 @@ server_socket_add_port(struct server_socket *ss, unsigned port,
  *
  * @param hostname the host name to be resolved
  * @param port the TCP port
- * @param error_r location to store the error occuring, or NULL to
+ * @param error_r location to store the error occurring, or NULL to
  * ignore errors
  * @return true on success
  */
@@ -73,7 +73,7 @@ server_socket_add_host(struct server_socket *ss, const char *hostname,
  * Add a listener on a Unix domain socket.
  *
  * @param path the absolute socket path
- * @param error_r location to store the error occuring, or NULL to
+ * @param error_r location to store the error occurring, or NULL to
  * ignore errors
  * @return true on success
  */

src/socket_util.h

@@ -37,7 +37,7 @@ struct sockaddr;
  *
  * @param sa the sockaddr struct
  * @param length the length of #sa in bytes
- * @param error location to store the error occuring, or NULL to
+ * @param error location to store the error occurring, or NULL to
  * ignore errors
  */
 char *
@@ -53,7 +53,7 @@ sockaddr_to_string(const struct sockaddr *sa, size_t length, GError **error);
  * @param address the address to listen on
  * @param address_length the size of #address
  * @param backlog the backlog parameter for the listen() system call
- * @param error location to store the error occuring, or NULL to
+ * @param error location to store the error occurring, or NULL to
  * ignore errors
  * @return the socket file descriptor or -1 on error
  */

src/song_save.h

@@ -40,7 +40,7 @@ songvec_save(FILE *fp, const struct songvec *sv);
  * Loads a song from the input file.  Reading stops after the
  * "song_end" line.
  *
- * @param error_r location to store the error occuring, or NULL to
+ * @param error_r location to store the error occurring, or NULL to
  * ignore errors
  * @return true on success, false on error
  */

src/song_update.c

@@ -190,7 +190,7 @@ song_file_update_inarchive(struct song *song)
 		tag_free(song->tag);
 
 	//accept every file that has music suffix
-	//because we dont support tag reading throught
+	//because we don't support tag reading through
 	//input streams
 	song->tag = tag_new();
 

src/sticker.h

@@ -51,7 +51,7 @@ struct sticker;
 /**
  * Opens the sticker database (if path is not NULL).
  *
- * @param error_r location to store the error occuring, or NULL to
+ * @param error_r location to store the error occurring, or NULL to
  * ignore errors
  * @return true on success, false on error
  */

src/stored_playlist.h

@@ -51,7 +51,7 @@ spl_valid_name(const char *name_utf8);
 
 /**
  * Returns a list of stored_playlist_info struct pointers.  Returns
- * NULL if an error occured.
+ * NULL if an error occurred.
  */
 GPtrArray *
 spl_list(void);