fix warning

diff --git a/vv/vvToolStructureSetManager.cxx b/vv/vvToolStructureSetManager.cxx
index 52a4f66820d075ffa4581b46cd8be1e52bab6443..7c01a8215fbb0f43913a7e93ab93cf3935a62a87 100644 (file)
--- a/vv/vvToolStructureSetManager.cxx
+++ b/vv/vvToolStructureSetManager.cxx
@@ -70,7 +70,7 @@ vvToolStructureSetManager::vvToolStructureSetManager(vvMainWindowBase * parent,
   mNumberOfVisibleROI = 0;
   mNumberOfVisibleContourROI = 0;
   mDefaultLUTColor = vtkLookupTable::New();
-  for(unsigned int i=0; i<mDefaultLUTColor->GetNumberOfTableValues(); i++) {
+  for(int i=0; i<mDefaultLUTColor->GetNumberOfTableValues(); i++) {
     double r = (rand()/(RAND_MAX+1.0));
     double v = (rand()/(RAND_MAX+1.0));
     double b = (rand()/(RAND_MAX+1.0));