Compiler warning fixes and small updates

src/ATC/AILocalTraffic.hxx

@@ -35,7 +35,7 @@
 #include <string>
 SG_USING_STD(string);
 
-typedef enum PatternLeg {
+enum PatternLeg {
 	TAKEOFF_ROLL,
 	CLIMBOUT,
 	TURN1,
@@ -49,20 +49,20 @@ typedef enum PatternLeg {
 	LANDING_ROLL
 };
 
-typedef enum TaxiState {
+enum TaxiState {
 	TD_INBOUND,
 	TD_OUTBOUND,
 	TD_NONE
 };
 
-typedef enum OperatingState {
+enum OperatingState {
 	IN_PATTERN,
 	TAXIING,
 	PARKED
 };
 
 // perhaps we could use an FGRunway instead of this
-typedef struct RunwayDetails {
+struct RunwayDetails {
 	Point3D threshold_pos;
 	Point3D end1ortho;	// ortho projection end1 (the threshold ATM)
 	Point3D end2ortho;	// ortho projection end2 (the take off end in the current hardwired scheme)
@@ -74,7 +74,7 @@ typedef struct RunwayDetails {
 	string rwyID;
 };
 
-typedef struct StartofDescent {
+struct StartofDescent {
 	PatternLeg leg;
 	double orthopos_x;
 	double orthopos_y;

src/ATC/ground.hxx

@@ -43,12 +43,12 @@ SG_USING_STD(list);
 
 //////////////////////////////////////////////////////
 // Types for the logical network data structure
-typedef enum arc_type {
+enum arc_type {
 	RUNWAY,
 	TAXIWAY
 };
 
-typedef enum node_type {
+enum node_type {
 	GATE,
 	APRON,
 	HOLD,
@@ -70,7 +70,7 @@ enum GateType {
 	OTHER	// ie. anything goes!!
 };
 
-typedef enum network_element_type {
+enum network_element_type {
 	NODE,
 	ARC
 };

src/FDM/JSBSim/filtersjb/FGCondition.cpp

@@ -92,7 +92,7 @@ FGCondition::FGCondition(FGConfigFile* AC_cfg, FGPropertyManager* PropertyManage
     else if (AC_cfg->GetValue("LOGIC") == "AND") Logic = eAND;
 
     AC_cfg->GetNextConfigLine();
-    while (AC_cfg->GetValue() != "/CONDITION_GROUP") {
+    while (AC_cfg->GetValue() != string("/CONDITION_GROUP")) {
       conditions.push_back(*(new FGCondition(AC_cfg, PropertyManager)));
     }
     isGroup = true;

src/FDM/JSBSim/filtersjb/FGSwitch.cpp

@@ -115,7 +115,7 @@ FGSwitch::FGSwitch(FGFCS* fcs, FGConfigFile* AC_cfg) : FGFCSComponent(fcs),
       }
 
       AC_cfg->GetNextConfigLine();
-      while (AC_cfg->GetValue() != "/TEST") {
+      while (AC_cfg->GetValue() != string("/TEST")) {
         current_test->conditions.push_back(*(new FGCondition(AC_cfg, PropertyManager)));
       }
     }

src/FDM/flight.cxx

@@ -448,6 +448,7 @@ FGInterface::unbind ()
   fgUntie("/orientation/pitch-deg");
   fgUntie("/orientation/heading-deg");
   fgUntie("/velocities/airspeed-kt");
+  fgUntie("/velocities/mach");
   fgUntie("/velocities/speed-north-fps");
   fgUntie("/velocities/speed-east-fps");
   fgUntie("/velocities/speed-down-fps");

src/Main/fgfs.cxx

@@ -80,56 +80,56 @@ FGSubsystemGroup::FGSubsystemGroup ()
 
 FGSubsystemGroup::~FGSubsystemGroup ()
 {
-    for (int i = 0; i < _members.size(); i++)
+    for (unsigned int i = 0; i < _members.size(); i++)
         delete _members[i];
 }
 
 void
 FGSubsystemGroup::init ()
 {
-    for (int i = 0; i < _members.size(); i++)
+    for (unsigned int i = 0; i < _members.size(); i++)
         _members[i]->subsystem->init();
 }
 
 void
 FGSubsystemGroup::reinit ()
 {
-    for (int i = 0; i < _members.size(); i++)
+    for (unsigned int i = 0; i < _members.size(); i++)
         _members[i]->subsystem->reinit();
 }
 
 void
 FGSubsystemGroup::bind ()
 {
-    for (int i = 0; i < _members.size(); i++)
+    for (unsigned int i = 0; i < _members.size(); i++)
         _members[i]->subsystem->bind();
 }
 
 void
 FGSubsystemGroup::unbind ()
 {
-    for (int i = 0; i < _members.size(); i++)
+    for (unsigned int i = 0; i < _members.size(); i++)
         _members[i]->subsystem->unbind();
 }
 
 void
 FGSubsystemGroup::update (double delta_time_sec)
 {
-    for (int i = 0; i < _members.size(); i++)
+    for (unsigned int i = 0; i < _members.size(); i++)
         _members[i]->update(delta_time_sec); // indirect call
 }
 
 void
 FGSubsystemGroup::suspend ()
 {
-    for (int i = 0; i < _members.size(); i++)
+    for (unsigned int i = 0; i < _members.size(); i++)
         _members[i]->subsystem->suspend();
 }
 
 void
 FGSubsystemGroup::resume ()
 {
-    for (int i = 0; i < _members.size(); i++)
+    for (unsigned int i = 0; i < _members.size(); i++)
         _members[i]->subsystem->resume();
 }
 
@@ -164,7 +164,7 @@ FGSubsystemGroup::get_subsystem (const string &name)
 void
 FGSubsystemGroup::remove_subsystem (const string &name)
 {
-    for (int i = 0; i < _members.size(); i++) {
+    for (unsigned int i = 0; i < _members.size(); i++) {
         if (name == _members[i]->name) {
             _members.erase(_members.begin() + i);
             return;
@@ -181,7 +181,7 @@ FGSubsystemGroup::has_subsystem (const string &name) const
 FGSubsystemGroup::Member *
 FGSubsystemGroup::get_member (const string &name, bool create)
 {
-    for (int i = 0; i < _members.size(); i++) {
+    for (unsigned int i = 0; i < _members.size(); i++) {
         if (_members[i]->name == name)
             return _members[i];
     }