From 5cab1acc0dd5523fe0d0e9959f53bf1034e502d2 Mon Sep 17 00:00:00 2001
From: Mike Black W9MDB <mdblack98@yahoo.com>
Date: Thu, 5 Aug 2021 07:50:15 -0500
Subject: [PATCH] In rigctld do not try to close fsockin/fsockout when null --
 happens during error on fsockin or fsockout
 https://github.com/Hamlib/Hamlib/issues/757

---
 Segfault-award  | 3 +++
 tests/rigctld.c | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Segfault-award b/Segfault-award
index c70882079..f80986d0b 100644
--- a/Segfault-award
+++ b/Segfault-award
@@ -22,3 +22,6 @@ Here is the list of the brave fellows:
 * Charles Suprin AA1VS, v1.2.12, 02/2011, all user programs/daemons
     $ rigctl -C MGP
 
+* Chuck Ritola
+    fclose of fsockin or fsockout when null 
+    https://github.com/Hamlib/Hamlib/issues/757
diff --git a/tests/rigctld.c b/tests/rigctld.c
index a670b742a..3a748810e 100644
--- a/tests/rigctld.c
+++ b/tests/rigctld.c
@@ -1221,8 +1221,8 @@ handle_exit:
     if (retcode != 0) { rig_debug(RIG_DEBUG_ERR, "%s: fclose(fsockin) %s\n", __func__, strerror(retcode)); }
 
 #endif
-    fclose(fsockin);
-    fclose(fsockout);
+    if (fsockin) fclose(fsockin);
+    if (fsockout) fclose(fsockout);
 
 // for everybody else we close the handle after fclose
 #ifndef __MINGW32__