queue: update order array after song move

Commit f78cddb4 introduced a regression: after a song was moved, the order array was not updated (in random mode). This caused MPD to think the "current" song has changed when you moved something to the position of the current song.

queue: update order array after song move
710b3275 · Max Kellermann · bee688e9 · 710b3275
Commit 710b3275 authored Feb 09, 2009 by Max Kellermann
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queue.c src/queue.c +14 -0

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--- a/src/queue.c
+++ b/src/queue.c
@@ -155,6 +155,20 @@ queue_move(struct queue *queue, unsigned from, unsigned to)
 	queue->idToPosition[item.id] = to;
 	queue->items[to] = item;
 	queue->items[to].version = queue->version;
+	/* now deal with order */
+	if (queue->random) {
+		for (unsigned i = 0; i < queue->length; i++) {
+			if (queue->order[i] > from && queue->order[i] <= to)
+				queue->order[i]--;
+			else if (queue->order[i] < from &&
+				 queue->order[i] >= to)
+				queue->order[i]++;
+			else if (from == queue->order[i])
+				queue->order[i] = to;
+		}
+	}
 }
 void