Index: /trunk/FACT++/src/fits2sql.cc
===================================================================
--- /trunk/FACT++/src/fits2sql.cc	(revision 19805)
+++ /trunk/FACT++/src/fits2sql.cc	(revision 19806)
@@ -245,5 +245,5 @@
     const vector<string> notsigned = conf.Vec<string>("unsigned");
 
-    if (first>=max)
+    if (max && first>=max)
         cerr << "WARNING: Resource `first` (" << first << ") exceeds `max` (" << max << ")" << endl;
 
Index: /trunk/FACT++/src/root2csv.cc
===================================================================
--- /trunk/FACT++/src/root2csv.cc	(revision 19805)
+++ /trunk/FACT++/src/root2csv.cc	(revision 19806)
@@ -270,4 +270,7 @@
     const auto  autoalias = conf.Vec<Configuration::Map>("auto-alias");
 
+    if (max && first>=max)
+        cerr << "WARNING: Resource `first` (" << first << ") exceeds `max` (" << max << ")" << endl;
+
     // -------------------------------------------------------------------------