Suppress warnings

diff --git a/simgear/props/props.hxx b/simgear/props/props.hxx
index b5bf8a2d882f2203b43a513b47ae0715a0498934..93c95682ada2eb02cbd617fd06d842073d03e18d 100644 (file)
--- a/simgear/props/props.hxx
+++ b/simgear/props/props.hxx
@@ -836,7 +836,7 @@ public:
   /**
    * Get the number of child nodes.
    */
-  int nChildren () const { return _children.size(); }
+  int nChildren () const { return (int)_children.size(); }
 
 
   /**
@@ -1568,7 +1568,7 @@ public:
   /**
    * Get the number of listeners.
    */
-  int nListeners () const { return _listeners ? _listeners->size() : 0; }
+  int nListeners () const { return _listeners ? (int)_listeners->size() : 0; }
 
 
   /**

diff --git a/simgear/scene/material/Technique.cxx b/simgear/scene/material/Technique.cxx
index b8ceaa59ddfa6f641e6196a8c5922334004df65b..4c1dbe169c3a6f0eef2f5009fe168ccdcc086f87 100644 (file)
--- a/simgear/scene/material/Technique.cxx
+++ b/simgear/scene/material/Technique.cxx
@@ -192,7 +192,7 @@ void Technique::releaseGLObjects(osg::State* state) const
         pass->releaseGLObjects(state);
     }
     if (state == 0) {
-        for (int i = 0; i < _contextMap.size(); ++i) {
+        for (int i = 0; i < (int)_contextMap.size(); ++i) {
             ContextInfo& info = _contextMap[i];
             Status oldVal = info.valid();
             info.valid.compareAndSwap(oldVal, UNKNOWN);
@@ -314,7 +314,7 @@ void Technique::setGLExtensionsPred(float glVersion,
 
 void Technique::refreshValidity()
 {
-    for (int i = 0; i < _contextMap.size(); ++i) {
+    for (int i = 0; i < (int)_contextMap.size(); ++i) {
         ContextInfo& info = _contextMap[i];
         Status oldVal = info.valid();
         // What happens if we lose the race here?

diff --git a/simgear/structure/SGExpression.hxx b/simgear/structure/SGExpression.hxx
index 1589aab1ce95a4ae9bc8b809eb2b19e22b6dc390..05fc8336f9fd1f7b8c5e6b02b9dbf0c75757d331 100644 (file)
--- a/simgear/structure/SGExpression.hxx
+++ b/simgear/structure/SGExpression.hxx
@@ -1202,7 +1202,7 @@ namespace simgear
     void eval(bool& value, const expression::Binding* b) const
     {
       value = false;
-      for (int i = 0; i < getNumOperands(); ++i) {
+      for (int i = 0; i < (int)getNumOperands(); ++i) {
         value = value || getOperand(i)->getValue(b);
         if (value)
           return;
@@ -1216,7 +1216,7 @@ namespace simgear
     void eval(bool& value, const expression::Binding* b) const
     {
       value = true;
-      for (int i = 0; i < getNumOperands(); ++i) {
+      for (int i = 0; i < (int)getNumOperands(); ++i) {
         value = value && getOperand(i)->getValue(b);
         if (!value)
           return;