From Mario Valle, fixed warnings

src/osgPlugins/txp/trpage_print.cpp

@@ -91,7 +91,7 @@ trpgFilePrintBuffer::~trpgFilePrintBuffer()
 
 // Print out a line of text
 
-bool trpgFilePrintBuffer::prnLine(char *str)
+bool trpgFilePrintBuffer::prnLine(const char *str)
 {
     if (!fp)
         return false;
@@ -655,7 +655,7 @@ bool trpgTransform::Print(trpgPrintBuffer &buf) const
         buf.prnLine(ls);
     }
     sprintf(ls,"name = %s", name ? name : "noname" );    buf.prnLine(ls);
-    
+
     buf.DecreaseIndent(2);
     buf.prnLine();
 
@@ -677,7 +677,7 @@ bool trpgModelRef::Print(trpgPrintBuffer &buf) const
         sprintf(ls,"%f %f %f %f",m[i][0],m[i][1],m[i][2],m[i][3]);
         buf.prnLine(ls);
     }
-    
+
     buf.DecreaseIndent(2);
     buf.prnLine();
 
@@ -864,7 +864,7 @@ bool trpgLightTable::Print(trpgPrintBuffer &buf) const
     buf.DecreaseIndent();
 
     buf.prnLine();
-    
+
     return true;
 }
 
@@ -948,7 +948,7 @@ bool trpgLabel::Print(trpgPrintBuffer &buf) const
     buf.IncreaseIndent();
     for (unsigned int i=0;i<supports.size();i++)
     {
-        sprintf(ls,"%f %f %f",supports[i].x,supports[i].y,supports[i].z); buf.prnLine(ls);    
+        sprintf(ls,"%f %f %f",supports[i].x,supports[i].y,supports[i].z); buf.prnLine(ls);
     }
     buf.DecreaseIndent();
     buf.prnLine();

src/osgPlugins/txp/trpage_print.h

@@ -35,7 +35,7 @@ public:
     virtual bool isValid(void) { return true; }
 
     // The main print function.  Subclasses must fill this in.
-    virtual bool prnLine(char *str=NULL)=0;
+    virtual bool prnLine(const char *str=NULL)=0;
 
     // This increases the current indentation by the amount given (defaults to one)
     virtual void IncreaseIndent(int amount=1);
@@ -61,7 +61,7 @@ TX_EXDECL class TX_CLDECL trpgFilePrintBuffer : public trpgPrintBuffer {
     bool isValid(void) { return valid; };
 
     // For a file printer buffer, this writes a string out to a file
-    bool prnLine(char *str = NULL);
+    bool prnLine(const char *str = NULL);
  protected:
     bool valid;
     bool isMine;
@@ -119,7 +119,7 @@ TX_EXDECL class TX_CLDECL trpgPrintGraphParser : public trpgSceneParser
         trpgPrintGraphParser *parse;
 
     private:
-      
+
         ChildRefList childRefList;
 
 
@@ -128,7 +128,7 @@ TX_EXDECL class TX_CLDECL trpgPrintGraphParser : public trpgSceneParser
     // Fetch the archive associated with this print
     trpgr_Archive *GetArchive() {return archive; };
     trpgrImageHelper *GetImageHelp() {return imageHelp; };
-    
+
  protected:
     bool StartChildren(void *);
     bool EndChildren(void *);
@@ -136,9 +136,9 @@ TX_EXDECL class TX_CLDECL trpgPrintGraphParser : public trpgSceneParser
     trpgPrintBuffer *printBuf;
     trpgr_Archive *archive;
     trpgrImageHelper *imageHelp;
-   
+
     ReadHelper *childRefCB;
-   
+
 };
 
 // Print utitility for while archive