From 34316a0b80f9cc6e57f9735fefe92e3a35aef0c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96man?= <andreas@lonelycoder.com>
Date: Fri, 2 Nov 2007 16:15:15 +0000
Subject: [PATCH] allow line processer to return -1 to signal graceful
 disconnect

---
 tcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tcp.c b/tcp.c
index b7ef52b3..ca6ae3fb 100644
--- a/tcp.c
+++ b/tcp.c
@@ -104,7 +104,7 @@ tcp_line_read(tcp_session_t *ses, tcp_line_input_t *callback)
       buf[--i] = 0;
 
     if((err = callback(ses, buf)) != 0) {
-      tcp_disconnect(ses, err);
+      tcp_disconnect(ses, err < 0 ? 0 : err);
       break;
     }
   }