From 43a0ab67a2bddd0a9fd223a36a97eaa853fa11b2 Mon Sep 17 00:00:00 2001
From: small_5 <61473216+small-5@users.noreply.github.com>
Date: Wed, 18 May 2022 03:20:25 +0800
Subject: [PATCH] Fixed coredump

---
 src/edge_utils.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/edge_utils.c b/src/edge_utils.c
index 519e621..a86f532 100644
--- a/src/edge_utils.c
+++ b/src/edge_utils.c
@@ -1061,13 +1061,14 @@ static ssize_t sendto_fd (n2n_edge_t *eee, const void *buf,
             traceEvent(level, "WSAGetLastError(): %u", WSAGetLastError());
 #endif
         }
+    } else {
+        /* we reach here, either because !check_sock_ready() or (errno) */
+        supernode_disconnect(eee);
+        eee->sn_wait = 1;
+        traceEvent(TRACE_DEBUG, "disconnected supernode due to error while sendto_fd");
+        return -1;
     }
-
-    /* we reach here, either because !check_sock_ready() or (errno) */
-    supernode_disconnect(eee);
-    eee->sn_wait = 1;
-    traceEvent(TRACE_DEBUG, "disconnected supernode due to error while sendto_fd");
-    return -1;
+    return sent;
 }