From 5aba426b98c8a9c252d7298d3d6e55b51090ceb8 Mon Sep 17 00:00:00 2001
From: Philippe G <philippe44@users.noreply.github.com>
Date: Sun, 30 Aug 2020 12:30:30 -0700
Subject: [PATCH] no mutex needed for polling - release

---
 components/squeezelite/stream.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/components/squeezelite/stream.c b/components/squeezelite/stream.c
index 83ae4b07..34897d5f 100644
--- a/components/squeezelite/stream.c
+++ b/components/squeezelite/stream.c
@@ -199,7 +199,6 @@ static void *stream_thread() {
 
 		} else {
 
-			polling = true;
 			pollinfo.fd = fd;
 			pollinfo.events = POLLIN;
 			if (stream.state == SEND_HEADERS) {
@@ -208,6 +207,8 @@ static void *stream_thread() {
 		}
 
 		UNLOCK;
+		// no mutex needed - we just want to know if we are inside poll()
+		polling = true;
 		
 		if (_poll(ssl, &pollinfo, 100)) {
 
@@ -364,7 +365,6 @@ static void *stream_thread() {
 			UNLOCK;
 			
 		} else {
-			// it is safe to set it unlocked
 			polling = false;
 			LOG_SDEBUG("poll timeout");
 		}
@@ -490,8 +490,7 @@ void stream_sock(u32_t ip, u16_t port, const char *header, size_t header_len, un
 
 #if EMBEDDED
 	// wait till we are not polling anymore
-	for (LOCK; running && polling; UNLOCK, usleep(10000), LOCK);
-	UNLOCK;
+	while (polling && running) { usleep(10000);	}	
 #endif	
 	
 	int sock = socket(AF_INET, SOCK_STREAM, 0);