From add4874801befc8375e35c6ea6bb04793afee4e8 Mon Sep 17 00:00:00 2001
From: kieranm <kieranm>
Date: Thu, 20 Dec 2007 14:58:43 +0000
Subject: [PATCH]  2007-12-20 Kieran Mansley (based on patch from Oleg Tyshev) 
  * tcp_in.c: fix bug# 21535 (nrtx not reset correctly in SYN_SENT stat)e

---
 CHANGELOG         | 3 +++
 src/core/tcp_in.c | 4 +++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index 11b9a93f..2b1e44fb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -526,6 +526,9 @@ HISTORY
 
   ++ Bug fixes:
 
+  2007-12-20 Kieran Mansley (based on patch from Oleg Tyshev)
+  * tcp_in.c: fix bug# 21535 (nrtx not reset correctly in SYN_SENT stat)e
+
   2007-12-20 Kieran Mansley (based on patch from Per-Henrik Lundbolm)
   * tcp.c, tcp_in.c, tcp_out.c, tcp.h: fix bug #20199 (better handling
     of silly window avoidance and prevent lwIP from shrinking the window)
diff --git a/src/core/tcp_in.c b/src/core/tcp_in.c
index beffcff4..54e913ba 100644
--- a/src/core/tcp_in.c
+++ b/src/core/tcp_in.c
@@ -539,8 +539,10 @@ tcp_process(struct tcp_pcb *pcb)
          timer, otherwise reset it to start again */
       if(pcb->unacked == NULL)
         pcb->rtime = -1;
-      else
+      else {
         pcb->rtime = 0;
+        pcb->nrtx = 0;
+      }
 
       tcp_seg_free(rseg);