From 0b9fd0664e5e805552c9e0bdac4fe5ecd4e0e966 Mon Sep 17 00:00:00 2001
From: Dhanya Thattil <dhanya.thattil@psi.ch>
Date: Mon, 21 Oct 2024 16:33:13 +0200
Subject: [PATCH] setting detsize after hostname should throw also for single
 module for consistency (#1000)
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Co-authored-by: Erik Fröjdh <erik.frojdh@gmail.com>
---
 slsDetectorSoftware/src/DetectorImpl.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/slsDetectorSoftware/src/DetectorImpl.cpp b/slsDetectorSoftware/src/DetectorImpl.cpp
index e16e57f53..02ddcf7f5 100644
--- a/slsDetectorSoftware/src/DetectorImpl.cpp
+++ b/slsDetectorSoftware/src/DetectorImpl.cpp
@@ -330,7 +330,8 @@ slsDetectorDefs::xy DetectorImpl::getNumberOfChannels() const {
 }
 
 void DetectorImpl::setNumberOfChannels(const slsDetectorDefs::xy c) {
-    if (size() > 1) {
+    // detsize is set before hostname
+    if (size() >= 1) {
         throw RuntimeError(
             "Set the number of channels before setting hostname.");
     }