pipe: lock the mutex in music_pipe_size()

a26f2ef1 · Max Kellermann · d97c46bc · a26f2ef1
Commit a26f2ef1 authored Jul 20, 2011 by Max Kellermann
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pipe.c src/pipe.c +4 -1

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--- a/src/pipe.c
+++ b/src/pipe.c
@@ -187,5 +187,8 @@ music_pipe_push(struct music_pipe *mp, struct music_chunk *chunk)
 unsigned
 music_pipe_size(const struct music_pipe *mp)
 {
-	return mp->size;
+	g_mutex_lock(mp->mutex);
+	unsigned size = mp->size;
+	g_mutex_unlock(mp->mutex);
+	return size;
 }