fix warnings

Common/GmshRemote.cpp

@@ -60,17 +60,17 @@ void GmshRemote::runCommand(int commandIndex, int optionIndex, int optionChoice)
   std::string meshArg = meshFileName.empty() ? "" : ReplacePercentS
     (meshFileSwitch, std::string("\"") + FixWindowsPath(meshFileName) + "\"");
 
-  if(commandIndex < 0 || commandIndex >= buttonSwitch.size()){
+  if(commandIndex < 0 || commandIndex >= (int)buttonSwitch.size()){
     Msg::Error("Wrong command index");
     return;
   }
 
-  if(optionIndex < 0 || optionIndex >= optionValue.size()){
+  if(optionIndex < 0 || optionIndex >= (int)optionValue.size()){
     Msg::Error("Wrong option index");
     return;
   }
 
-  if(optionChoice < 0 || optionChoice >= optionValue[optionIndex].size()){
+  if(optionChoice < 0 || optionChoice >= (int)optionValue[optionIndex].size()){
     Msg::Error("Wrong option choice");
     return;
   }

Plugin/Tetrahedralize.cpp

@@ -114,7 +114,7 @@ PView *GMSH_TetrahedralizePlugin::execute(PView *v)
     return v1;
   }
 
-  if(points.size() != out.numberofpoints){
+  if(out.numberofpoints != (int)points.size()){
     Msg::Error("Tetrahedralization added points (%d -> %d): aborting",
                points.size(), out.numberofpoints);
     return v1;