assert locked/unlocked in queue lock functions

There are no nested queue locks in mpd, thus replace the locked checks in playerQueueLock(), playerQueueUnlock() with assertions.

assert locked/unlocked in queue lock functions
7125fdc4 · Max Kellermann · f1686956 · 7125fdc4
Commit 7125fdc4 authored Aug 26, 2008 by Max Kellermann
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Showing with 5 additions and 2 deletions

player.c src/player.c +5 -2

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--- a/src/player.c
+++ b/src/player.c
@@ -190,14 +190,17 @@ void setQueueState(enum player_queue_state queueState)

 void playerQueueLock(void)
 {
-	if (pc.queueLockState == PLAYER_QUEUE_UNLOCKED)
-		player_command(PLAYER_COMMAND_LOCK_QUEUE);
+	assert(pc.queueLockState == PLAYER_QUEUE_UNLOCKED);
+	player_command(PLAYER_COMMAND_LOCK_QUEUE);
+	assert(pc.queueLockState == PLAYER_QUEUE_LOCKED);
 }

 void playerQueueUnlock(void)
 {
 	if (pc.queueLockState == PLAYER_QUEUE_LOCKED)
 		player_command(PLAYER_COMMAND_UNLOCK_QUEUE);
+
+	assert(pc.queueLockState == PLAYER_QUEUE_UNLOCKED);
 }

 int playerSeek(int fd, Song * song, float seek_time)