From af93bc3177db807be20c3165a50fb59e3b84ef16 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 9 Nov 2020 08:57:26 +0100
Subject: fixup check dump too before fclosing() it

---
 tests/server/mqttd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/server/mqttd.c b/tests/server/mqttd.c
index 3da28ed26..1f4344ac0 100644
--- a/tests/server/mqttd.c
+++ b/tests/server/mqttd.c
@@ -636,7 +636,8 @@ static curl_socket_t mqttit(curl_socket_t fd)
   } while(1);
 
   end:
-  fclose(dump);
+  if(dump)
+    fclose(dump);
   if(stream)
     fclose(stream);
   return CURL_SOCKET_BAD;
-- 
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