[sr-dev] git:master:85def4c2: core: tcp - print str error in debug message if faling to write to connection

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 85def4c200e216dce5d3d8e53461a69ab408fa3c
URL: https://github.com/kamailio/kamailio/commit/85def4c200e216dce5d3d8e53461a69ab408fa3c

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2017-08-11T16:11:19+02:00

core: tcp - print str error in debug message if faling to write to connection

---

Modified: src/core/tcp_main.c

---

Diff:  https://github.com/kamailio/kamailio/commit/85def4c200e216dce5d3d8e53461a69ab408fa3c.diff
Patch: https://github.com/kamailio/kamailio/commit/85def4c200e216dce5d3d8e53461a69ab408fa3c.patch

---

diff --git a/src/core/tcp_main.c b/src/core/tcp_main.c
index 06812db509..09f7f4301b 100644
--- a/src/core/tcp_main.c
+++ b/src/core/tcp_main.c
@@ -2621,8 +2621,14 @@ static int tcpconn_1st_send(int fd, struct tcp_connection* c,
 		   ENOTCONN appears on newer FreeBSD versions (non-blocking socket,
 		   connect() & send immediately) */
 		if ((n>=0) || errno==EAGAIN || errno==EWOULDBLOCK || errno==ENOTCONN){
-			LM_DBG("pending write on new connection %p "
-				"(%d/%d bytes written)\n", c, n, len);
+			if(n<0) {
+				LM_DBG("pending write on new connection %p "
+					"(%d/%d bytes written) (err: %d - %s)\n", c, n, len,
+					errno, strerror(errno));
+			} else {
+				LM_DBG("pending write on new connection %p "
+					"(%d/%d bytes written)\n", c, n, len);
+			}
 			if (unlikely(n<0)) n=0;
 			else{
 				if (likely(c->state == S_CONN_CONNECT))