Suppress warnings

src/AIModel/performancedb.cxx

@@ -60,7 +60,7 @@ void PerformanceDB::load(SGPath filename) {
     SGPropertyNode root;
     try {
         readProperties(filename.str(), &root);
-    } catch (const sg_exception &e) {
+    } catch (const sg_exception &) {
         SG_LOG(SG_GENERAL, SG_ALERT,
             "Error reading AI aircraft performance database: " << filename.str());
         return;

src/ATCDCL/ATCDialog.cxx

@@ -266,7 +266,7 @@ void FGATCDialog::PopupCallback(int num) {
 		//cout << "TOWER " << endl;
 		//cout << "ident is " << atcptr->get_ident() << endl;
 		atcmentry_vec_type atcmlist = (available_dialog[TOWER])[atcptr->get_ident()];
-		unsigned int size = atcmlist.size();
+		int size = atcmlist.size();
 		if(size && num < size) {
 			//cout << "Doing callback...\n";
 			ATCMenuEntry a = atcmlist[num];

src/Airports/sidstar.cxx

@@ -55,7 +55,7 @@ void FGSidStar::load(SGPath filename) {
   string name;
   try {
       readProperties(filename.str(), &root);
-  } catch (const sg_exception &e) {
+  } catch (const sg_exception &) {
       SG_LOG(SG_GENERAL, SG_ALERT,
        "Error reading AI flight plan: " << filename.str());
        // cout << path.str() << endl;

src/Airports/xmlloader.cxx

@@ -54,7 +54,7 @@ void XMLLoader::load(FGAirportDynamics* d) {
                readXML(parkpath.str(), visitor);
                d->init();
            } 
-           catch (const sg_exception &e) {
+           catch (const sg_exception &) {
            }
        }
     } else {
@@ -74,7 +74,7 @@ void XMLLoader::load(FGAirportDynamics* d) {
                     readXML(parkpath.str(), visitor);
                     d->init();
                 } 
-                catch (const sg_exception &e) {
+                catch (const sg_exception &) {
                 }
                 return;
             }
@@ -93,7 +93,7 @@ void XMLLoader::load(FGRunwayPreference* p) {
             try {
                 readXML(rwyPrefPath.str(), visitor);
             } 
-            catch (const sg_exception &e) {
+            catch (const sg_exception &) {
             }
          }
       }  else {
@@ -110,7 +110,7 @@ void XMLLoader::load(FGRunwayPreference* p) {
                try {
                    readXML(rwypath.str(), visitor);
                 } 
-                catch (const sg_exception &e) {
+                catch (const sg_exception &) {
                 }
                 return;
             }
@@ -136,7 +136,7 @@ void XMLLoader::load(FGSidStar* p) {
                    //cerr << "Reading SID procedure : " << sidpath.str() << endl;
                    p->load(sidpath);
                 } 
-                catch (const sg_exception &e) {
+                catch (const sg_exception &) {
                 }
                 return;
             }

src/Autopilot/xmlauto.cxx

@@ -794,7 +794,7 @@ void FGXMLAutopilot::init() {
                         " details.");
                 exit(-1);
             }        
-        } catch (const sg_exception& exc) {
+        } catch (const sg_exception&) {
             SG_LOG( SG_ALL, SG_ALERT, "Failed to load autopilot configuration: "
                     << config.str() );
         }

src/Environment/environment_ctrl.cxx

@@ -141,9 +141,9 @@ FGInterpolateEnvironmentCtrl::read_table (const SGPropertyNode * node, vector<bu
 {
 	double last_altitude_ft = 0.0;
 	double sort_required = false;
-	int i;
+	size_t i;
 
-	for (i = 0; i < node->nChildren(); i++) {
+	for (i = 0; i < (size_t)node->nChildren(); i++) {
 		const SGPropertyNode * child = node->getChild(i);
 		if ( strcmp(child->getName(), "entry") == 0
 		 && child->getStringValue("elevation-ft", "")[0] != '\0'

src/FDM/UIUCModel/uiuc_menu.cpp

@@ -178,9 +178,6 @@ void uiuc_menu( string aircraft_name )
 {
   string aircraft_directory;
   stack command_list;
-  double token_value;
-  int token_value_recordRate;
-  int token_value_convert1, token_value_convert2, token_value_convert3;
   
   string linetoken1;
   string linetoken2;

src/FDM/YASim/Rotor.cpp

@@ -794,7 +794,6 @@ void Rotor::setCyclicail(float lval,float rval)
 void Rotor::setRotorBalance(float lval)
 {
     lval = Math::clamp(lval, -1, 1);
-    int i;
     _balance2 = lval;
 }
 

src/GUI/dialog.cxx

@@ -1053,8 +1053,9 @@ FGDialog::getKeyCode(const char *str)
             key = toupper(key);
         if (mod & CTRL)
             key = toupper(key) - '@';
-        if (mod & ALT)
+        /* if (mod & ALT)
             ;   // Alt not propagated to the gui
+        */
     } else {
         for (char *t = s; *t; t++)
             *t = tolower(*t);

src/Input/input.cxx

@@ -256,12 +256,12 @@ FGInput::doKey (int k, int modifiers, int x, int y)
   _key_code = k;
   _key_modifiers = modifiers >> 1;
   _key_pressed = (modifiers & KEYMOD_RELEASED) == 0;
-  _key_shift = (modifiers & KEYMOD_SHIFT) != 0;
+  _key_shift = getModShift();
-  _key_ctrl = (modifiers & KEYMOD_CTRL) != 0;
+  _key_ctrl = getModCtrl();
-  _key_alt = (modifiers & KEYMOD_ALT) != 0;
+  _key_alt = getModAlt();
-  _key_meta = (modifiers & KEYMOD_META) != 0;
+  _key_meta = getModMeta();
-  _key_super = (modifiers & KEYMOD_SUPER) != 0;
+  _key_super = getModSuper();
-  _key_hyper = (modifiers & KEYMOD_HYPER) != 0;
+  _key_hyper = getModHyper();
   _key_event->fireValueChanged();
   if (_key_code < 0)
     return;

src/Systems/electrical.cxx

@@ -392,7 +392,7 @@ void FGElectricalSystem::init () {
                         "details.");
                 exit(-1);
             }        
-        } catch (const sg_exception& exc) {
+        } catch (const sg_exception&) {
             SG_LOG( SG_ALL, SG_ALERT,
                     "Failed to load electrical system model: "
                     << config.str() );

src/Systems/system_mgr.cxx

@@ -53,7 +53,7 @@ FGSystemMgr::FGSystemMgr ()
                         " details.");
                 exit(-1);
             }        
-        } catch (const sg_exception& exc) {
+        } catch (const sg_exception&) {
             SG_LOG( SG_ALL, SG_ALERT, "Failed to load systems system model: "
                     << config.str() );
         }