From 99544a10306382c285e1f3166b7dcb8686ef4a2d Mon Sep 17 00:00:00 2001
From: Dirk Engling <erdgeist@erdgeist.org>
Date: Sun, 9 May 2021 00:02:13 +0200
Subject: [PATCH] Handle eagain case in trywrite

---
 opentracker.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/opentracker.c b/opentracker.c
index 7e426d2..32b3364 100644
--- a/opentracker.c
+++ b/opentracker.c
@@ -170,9 +170,9 @@ static void handle_dead( const int64 sock ) {
 
 static void handle_read( const int64 sock, struct ot_workstruct *ws ) {
   struct http_data* cookie = io_getcookie( sock );
-  ssize_t byte_count;
+  ssize_t byte_count = io_tryread( sock, ws->inbuf, G_INBUF_SIZE );
 
-  if( ( byte_count = io_tryread( sock, ws->inbuf, G_INBUF_SIZE ) ) <= 0 ) {
+  if( byte_count == 0 || byte_count == -3 ) {
     handle_dead( sock );
     return;
   }