From c913abffef60b4d035ee440a1f48a91a8364f57e Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Sun, 24 Jan 2021 20:32:14 +0100
Subject: [PATCH] pulse-server: Fix underrun check

We're underrun when we can't produce the required number of samples.

See #617
---
 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 41d9f42ad..8fa3642fe 100644
--- a/src/modules/module-protocol-pulse/pulse-server.c
+++ b/src/modules/module-protocol-pulse/pulse-server.c
@@ -1545,7 +1545,7 @@ static void stream_process(void *data)
 		else
 			minreq = SPA_MAX(stream->minblock, stream->attr.minreq);
 
-		if (avail <= 0) {
+		if (avail < (int32_t)minreq) {
 			/* underrun, produce a silence buffer */
 			size = SPA_MIN(buf->datas[0].maxsize, minreq);
 			memset(p, 0, size);