Fix warnings

Author: hugtalbot

src/ModelOrderReduction/component/contact/MORUnilateralInteractionConstraint.inl

@@ -246,14 +246,14 @@ void MORUnilateralInteractionConstraint<DataTypes>::getPositionViolation(lineara
         // Sets dfree in global violation vector
         if (!c.parameters.hasTangentialComponent()){
 
-            for (int k=0;k<reducedContacts.size();k++){
+            for (size_t k=0;k<reducedContacts.size();k++){
                 if (contactIndices(c.m2) != -1)
                     dfreeRed(k) += dfree*lambdaModes(contactIndices(c.m2),reducedContacts[k]);
             }
         }
         else
         {
-            for (int k=0;k<reducedContacts.size()/3;k++){
+            for (size_t k=0;k<reducedContacts.size()/3;k++){
                 if (contactIndices(3*c.m2) != -1){
                     dfreeRed(3*k) += dfree*lambdaModes(contactIndices(3*c.m2),reducedContacts[3*k]);
                     dfreeRed(3*k+1) += dfree_t*lambdaModes(contactIndices(3*c.m2+1),reducedContacts[3*k]);
@@ -267,7 +267,7 @@ void MORUnilateralInteractionConstraint<DataTypes>::getPositionViolation(lineara
 
         c.dfree = dfree; // PJ : For isActive() method. Don't know if it's still usefull.
     }
-    for (int k=0;k<reducedContacts.size();k++){
+    for (size_t k=0;k<reducedContacts.size();k++){
         v->set(k, dfreeRed(k));
     }
 

src/ModelOrderReduction/component/contact/MORpointModel.inl

@@ -89,7 +89,7 @@ void MORPointCollisionModel<DataTypes>::drawCollisionModel(const core::visual::V
     double val;
     double step =  this->getContext()->getTime()/this->getContext()->getDt();
     numMode = (int) step - 1;
-    for (int i = 0; i < size; i++)
+    for (size_t i = 0; i < size; i++)
     {
         TPoint<DataTypes> p(this, i);
         if (p.isActive())
@@ -123,7 +123,7 @@ void MORPointCollisionModel<DataTypes>::drawCollisionModel(const core::visual::V
     {
         std::vector< type::Vec3 > pointsPFree;
 
-        for (int i = 0; i < size; i++)
+        for (size_t i = 0; i < size; i++)
         {
             TPoint<DataTypes> p(this, i);
             if (p.isActive())

src/ModelOrderReduction/component/mapping/MORContactMapping.inl

@@ -133,7 +133,7 @@ void MORContactMapping<TIn, TOut>::applyJT(const core::ConstraintParams * /*cpar
                 while (colIt != colItEnd)
                 {
                     InDeriv data;
-                    for(unsigned int j=0 ; j<m_nbCols ; j++)
+                    for(unsigned int j=0 ; j<(unsigned int)m_nbCols ; j++)
                     {
                         typename In::MatrixDeriv::RowIterator o = out.writeLine(j);
                         data = colIt.val()*m_matrix(contactIndices(rowIt.index()),j);