X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=mood.c;h=732df0a32f8d1e7d19d08f04c773dc5026589caf;hp=b5047d3745056703b8afab1ac85e81777cadaca7;hb=fa578bf1d070161cafcbcc69ca7b810414ee1a4b;hpb=badcf6125a8e0b2845348aca46d288f141e4f509

diff --git a/mood.c b/mood.c
index b5047d37..732df0a3 100644
--- a/mood.c
+++ b/mood.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -873,7 +873,7 @@ out:
  *
  * \sa mood_open(), mood_close().
  */
-int reload_current_mood(void)
+static int reload_current_mood(void)
 {
 	int ret;
 	char *mood_name = NULL;
@@ -890,10 +890,23 @@ int reload_current_mood(void)
 	return ret;
 }
 
+/**
+ * Notification callback for the moods table.
+ *
+ * \param event Type of the event just occurred.
+ * \param pb Unused.
+ * \param data Its type depends on the event.
+ *
+ * This function performs actions required due to the occurrence of the given
+ * event. Possible actions include reload of the current mood and update of the
+ * score of an audio file.
+ */
 int moods_event_handler(enum afs_events event, __a_unused struct para_buffer *pb,
 		void *data)
 {
-	switch(event) {
+	if (!current_mood)
+		return 0;
+	switch (event) {
 	/*
 	 * The three blob events might change the set of admissible files,
 	 * so we must reload the score list.
@@ -924,4 +937,3 @@ int moods_event_handler(enum afs_events event, __a_unused struct para_buffer *pb
 		return 1;
 	}
 }
-