fix warn

Geo/GFace.cpp

@@ -966,7 +966,7 @@ GPoint GFace::closestPoint(const SPoint3 &queryPoint, const double initialGuess[
   {
     GPoint pnt = point(initialGuess[0], initialGuess[1]);
     SPoint3 spnt(pnt.x(), pnt.y(), pnt.z());
-    double dist = queryPoint.distance(spnt);
+    //double dist = queryPoint.distance(spnt);
   }
 
   // FILE *F = Fopen ("hop.pos","w");

Geo/boundaryLayersData.cpp

@@ -1093,7 +1093,7 @@ BoundaryLayerColumns *buildAdditionalPoints3D(GRegion *gr)
 		//		printf("COUCOU %d %d %d\n",fan->sense,std::find(l1.begin(),l1.end(),ge1) != l1.end(),std::find(l2.begin(),l2.end(),ge1) != l2.end());
 		if (std::find(l1.begin(),l1.end(),ge1) != l1.end())sense = fan->sense;
 		else if (std::find(l2.begin(),l2.end(),ge1) != l2.end())sense = -fan->sense;
-		else printf("strange1 %d %d \n");
+		//else printf("strange1 %d %d \n");
 	      }
 	      else Msg::Error("Cannot choose between directions in a BL (dim = %d)",v12->onWhat()->dim());
 	    }
@@ -1102,7 +1102,7 @@ BoundaryLayerColumns *buildAdditionalPoints3D(GRegion *gr)
 		GEdge *ge1 = (GEdge*)v11->onWhat();
 		if (std::find(l1.begin(),l1.end(),ge1) != l1.end())sense = fan->sense;
 		else if (std::find(l2.begin(),l2.end(),ge1) != l2.end())sense = -fan->sense;
-		else printf("strange2 %d %d \n");
+		//else printf("strange2 %d %d \n");
 	      }
 	      else Msg::Error("Cannot choose between directions in a BL");
 	    }