WIP

src/ecmcDAQDataArray.cpp

@@ -69,6 +69,11 @@ void ecmcDAQDataArray::connectToDataSources() {
 void ecmcDAQDataArray::buildArrayHeader(){
   // 4 elements plus first timestamp to first data element 
   size_t dataStartOffset = channelCounter_* 4 + 1;
+
+  if( nelm_ < dataStartOffset) {
+    throw std::runtime_error( "Array to small, header will not fit (array size must be bigger than total data size plus 4*data_channel_count+1)..");
+  }
+
   size_t index = 0;
   buffer_[index] = 0; // Timestamp, will be set in each loop in execute
   index++;