From 352130f850a0a544b81f791ef1e28bcb204637b5 Mon Sep 17 00:00:00 2001
From: Tanu Kaskinen <tanuk@iki.fi>
Date: Wed, 29 Aug 2012 08:23:30 +0300
Subject: [PATCH] sink-input: Add a comment in pa_sink_input_request_rewind().

---
 src/pulsecore/sink-input.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c
index d9fd35b9a..4db20175c 100644
--- a/src/pulsecore/sink-input.c
+++ b/src/pulsecore/sink-input.c
@@ -1965,6 +1965,7 @@ void pa_sink_input_request_rewind(
         i->thread_info.dont_rewind_render ||
         dont_rewind_render;
 
+    /* nbytes is -1 if some earlier rewind request had rewrite == false. */
     if (nbytes != (size_t) -1) {
 
         /* Transform to sink domain */