From 74b55c2d5c8b65464ecea4307a114109d45894d7 Mon Sep 17 00:00:00 2001
From: Dhanya Thattil <dhanya.thattil@psi.ch>
Date: Fri, 3 Sep 2021 17:47:32 +0200
Subject: [PATCH] wip

---
 .../slsDetectorServer/src/slsDetectorServer_funcs.c         | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
index 5fdeadcf9..30c77e767 100644
--- a/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
+++ b/slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
@@ -3739,10 +3739,12 @@ int program_fpga(int file_des) {
         }
         Server_SendResult(file_des, INT32, NULL, 0);
         if (ret == FAIL) {
-            fclose(fd);
+            if (fd != NULL) {
+                fclose(fd);
+            }
             return FAIL;
         }
-        
+
         // copying program part by part
         uint64_t totalsize = filesize;
         while (ret != FAIL && filesize) {