From e0d1be32fd986b749f05f80a917cb35d03301c75 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Mon, 26 Sep 2022 13:23:07 +0200
Subject: [PATCH] pulse-server: don't read more than requested size

When we underrun, don't try to read more than what was requested
even if there is more in the ringbuffer.
---
 src/modules/module-protocol-pulse/pulse-server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/module-protocol-pulse/pulse-server.c b/src/modules/module-protocol-pulse/pulse-server.c
index 636da0d97..8fb96cb55 100644
--- a/src/modules/module-protocol-pulse/pulse-server.c
+++ b/src/modules/module-protocol-pulse/pulse-server.c
@@ -1422,7 +1422,7 @@ static void stream_process(void *data)
 					spa_ringbuffer_read_data(&stream->ring,
 						stream->buffer, MAXLENGTH,
 						index % MAXLENGTH,
-						p, avail);
+						p, SPA_MIN((uint32_t)avail, size));
 					index += avail;
 				}
 				pd.playing_for = size;