Index: /trunk/FACT++/src/ratecontrol.cc
===================================================================
--- /trunk/FACT++/src/ratecontrol.cc	(revision 18585)
+++ /trunk/FACT++/src/ratecontrol.cc	(revision 18586)
@@ -364,5 +364,5 @@
         }
 
-        const uint32_t val[2] = { -1,  diff };
+        const uint32_t val[2] = { uint32_t(-1),  diff };
         Dim::SendCommandNB("FTM_CONTROL/SET_THRESHOLD", val);