player_control: added several assertions on pc.next_song==NULL

After some of the commands, the player thread must have reset the pc.next_song attribute.

player_control: added several assertions on pc.next_song==NULL
fd3934b8 · Max Kellermann · e5857cb7 · fd3934b8
Commit fd3934b8 authored Oct 08, 2009 by Max Kellermann
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player_control.c src/player_control.c +6 -0

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--- a/src/player_control.c
+++ b/src/player_control.c
@@ -75,21 +75,27 @@ pc_play(struct song *song)
 	if (pc.state != PLAYER_STATE_STOP)
 		player_command(PLAYER_COMMAND_STOP);

+	assert(pc.next_song == NULL);
+
 	pc.next_song = song;
 	player_command(PLAYER_COMMAND_PLAY);

+	assert(pc.next_song == NULL);
+
 	idle_add(IDLE_PLAYER);
 }

 void pc_cancel(void)
 {
 	player_command(PLAYER_COMMAND_CANCEL);
+	assert(pc.next_song == NULL);
 }

 void
 pc_stop(void)
 {
 	player_command(PLAYER_COMMAND_CLOSE_AUDIO);
+	assert(pc.next_song == NULL);

 	idle_add(IDLE_PLAYER);
 }