From bb6abe4e93a6a66fb1092baa6ca5ace0fa0205b3 Mon Sep 17 00:00:00 2001
From: Dhanya Thattil <dhanya.thattil@psi.ch>
Date: Fri, 3 Sep 2021 15:48:36 +0200
Subject: [PATCH] wip

---
 slsDetectorSoftware/src/DetectorImpl.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/slsDetectorSoftware/src/DetectorImpl.cpp b/slsDetectorSoftware/src/DetectorImpl.cpp
index 67fdb1558..5ae8db8f6 100644
--- a/slsDetectorSoftware/src/DetectorImpl.cpp
+++ b/slsDetectorSoftware/src/DetectorImpl.cpp
@@ -1349,6 +1349,9 @@ std::vector<char> DetectorImpl::readProgrammingFile(const std::string &fname) {
             throw RuntimeError(
                 "Could not convert programming file. EOF before end of flash");
         }
+        // write 0 to tthe end
+        char c = '\0';
+        write(dst, &c, 1);
     }
     if (fclose(src) != 0) {
         throw RuntimeError("Program FPGA: Could not close source file");