From c2bbf876fb93e2693f284d1852cca5212a1b6191 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 10 Feb 2009 08:18:28 +0100
Subject: [PATCH] player: added some more assertions

Assertions on pc.command and pc.next_song.
---
 src/player_control.c | 2 ++
 src/player_thread.c  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/player_control.c b/src/player_control.c
index 68b438cbc..5d95fb093 100644
--- a/src/player_control.c
+++ b/src/player_control.c
@@ -57,6 +57,8 @@ pc_song_deleted(const struct song *song)
 
 static void player_command(enum player_command cmd)
 {
+	assert(pc.command == PLAYER_COMMAND_NONE);
+
 	pc.command = cmd;
 	while (pc.command != PLAYER_COMMAND_NONE) {
 		notify_signal(&pc.notify);
diff --git a/src/player_thread.c b/src/player_thread.c
index f6069b048..b1b08c52d 100644
--- a/src/player_thread.c
+++ b/src/player_thread.c
@@ -526,6 +526,8 @@ static gpointer player_task(G_GNUC_UNUSED gpointer arg)
 		switch (pc.command) {
 		case PLAYER_COMMAND_PLAY:
 		case PLAYER_COMMAND_QUEUE:
+			assert(pc.next_song != NULL);
+
 			do_play();
 			break;