From 1c018caefe025206c9fa63464396f6177283b723 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Sun, 22 Nov 2009 15:42:30 +0000
Subject: [PATCH] move tcp_debug_print_state to prevent accessing pcb when it
 might already be deallocated due to recv_flags == TF_RESET or TF_CLOSED

---
 src/core/tcp_in.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/tcp_in.c b/src/core/tcp_in.c
index aa3f9f61..9335c483 100644
--- a/src/core/tcp_in.c
+++ b/src/core/tcp_in.c
@@ -341,12 +341,12 @@ tcp_input(struct pbuf *p, struct netif *inp)
         if (err == ERR_OK) {
           tcp_output(pcb);
         }
-      }
 #if TCP_INPUT_DEBUG
 #if TCP_DEBUG
-      tcp_debug_print_state(pcb->state);
+        tcp_debug_print_state(pcb->state);
 #endif /* TCP_DEBUG */
 #endif /* TCP_INPUT_DEBUG */
+      }
     }