diff --git a/slsDetectorGui/src/qTabMeasurement.cpp b/slsDetectorGui/src/qTabMeasurement.cpp
index dc97903bb..3e126762b 100644
--- a/slsDetectorGui/src/qTabMeasurement.cpp
+++ b/slsDetectorGui/src/qTabMeasurement.cpp
@@ -839,8 +839,8 @@ void qTabMeasurement::UpdateProgress() {
 int qTabMeasurement::VerifyOutputDirectoryError() {
     try {
         auto retval = det->getFilePath();
-        for (auto &it : retval) {
-            det->setFilePath(it);
+        for (size_t i = 0; i < retval.size(); i++) {
+            det->setFilePath(retval[i], {i});
         }
         return slsDetectorDefs::OK;
     }
diff --git a/slsReceiverSoftware/src/HDF5DataFile.cpp b/slsReceiverSoftware/src/HDF5DataFile.cpp
index 9e4d48e9e..2b267f474 100644
--- a/slsReceiverSoftware/src/HDF5DataFile.cpp
+++ b/slsReceiverSoftware/src/HDF5DataFile.cpp
@@ -186,7 +186,7 @@ void HDF5DataFile::CreateFile() {
         // property list
         H5::DSetCreatPropList plist;
         H5::DSetCreatPropList plistPara;
-        int fill_value = -1;
+        uint64_t fill_value = -1;
         plist.setFillValue(dataType, &fill_value);
         // plistPara.setFillValue(dataType, &fill_value);
         plist.setChunk(DATA_RANK, dimsChunk);
diff --git a/slsReceiverSoftware/src/MasterFileUtility.cpp b/slsReceiverSoftware/src/MasterFileUtility.cpp
index 10d50fb9c..793dc777e 100644
--- a/slsReceiverSoftware/src/MasterFileUtility.cpp
+++ b/slsReceiverSoftware/src/MasterFileUtility.cpp
@@ -215,7 +215,7 @@ std::string CreateVirtualHDF5File(
 
         // property list
         H5::DSetCreatPropList plist;
-        int fill_value = -1;
+        uint64_t fill_value = -1;
         plist.setFillValue(dataType, &fill_value);
         std::vector<H5::DSetCreatPropList> plistPara(paraSize);
         // ignoring last fill (string)