Make "gcc -Wall -pedantic -Werror" happy.

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@537 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/ChangeLog

@@ -722,3 +722,5 @@ distribution.
 
 (191) Renamed "configure.in" to the officially preferred
 "configure.ac".
+
+(192) Make "gcc -Wall -pedantic -Werror" happy.

freeglut/freeglut/include/GL/freeglut_std.h

@@ -89,7 +89,7 @@
 #           pragma comment (lib, "gdi32.lib")    /* link Windows GDI lib        */
 #           pragma comment (lib, "opengl32.lib") /* link Microsoft OpenGL lib   */
 #           pragma comment (lib, "glu32.lib")    /* link OpenGL Utility lib     */
-#       endif //_WIN32_WCE
+#       endif /* _WIN32_WCE */
 #   endif
 
 #else

freeglut/freeglut/progs/demos/CallbackMaker/CallbackMaker.c

@@ -47,67 +47,67 @@ Display(void)
   if ( reshape_called )
   {
     sprintf ( line, "Reshape %d:  %d %d\n", reshape_seq, reshape_width, reshape_height );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( key_called )
   {
     sprintf ( line, "Key %d:  %d(%c) %d %d\n", key_seq, key_key, key_key, key_x, key_y );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( special_called )
   {
     sprintf ( line, "Special %d:  %d(%c) %d %d\n", special_seq, special_key, special_key, special_x, special_y );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( visibility_called )
   {
     sprintf ( line, "Visibility %d:  %d\n", visibility_seq, visibility_vis );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( keyup_called )
   {
     sprintf ( line, "Key Up %d:  %d(%c) %d %d\n", keyup_seq, keyup_key, keyup_key, keyup_x, keyup_y );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( specialup_called )
   {
     sprintf ( line, "Special Up %d:  %d(%c) %d %d\n", specialup_seq, specialup_key, specialup_key, specialup_x, specialup_y );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( joystick_called )
   {
     sprintf ( line, "Joystick %d:  %d %d %d %d\n", joystick_seq, joystick_a, joystick_b, joystick_c, joystick_d );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( mouse_called )
   {
     sprintf ( line, "Mouse %d:  %d %d %d %d\n", mouse_seq, mouse_button, mouse_updown, mouse_x, mouse_y );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( mousewheel_called )
   {
     sprintf ( line, "Mouse Wheel %d:  %d %d %d %d\n", mousewheel_seq, mousewheel_number, mousewheel_direction, mousewheel_x, mousewheel_y );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( motion_called )
   {
     sprintf ( line, "Motion %d:  %d %d\n", motion_seq, motion_x, motion_y );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   if ( passivemotion_called )
   {
     sprintf ( line, "Passive Motion %d:  %d %d\n", passivemotion_seq, passivemotion_x, passivemotion_y );
-    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, line );
+    glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)line );
   }
 
   glMatrixMode ( GL_PROJECTION );
@@ -336,7 +336,7 @@ main(int argc, char *argv[])
   glutVisibilityFunc( Visibility );
   glutKeyboardUpFunc( KeyUp );
   glutSpecialUpFunc( SpecialUp );
-//  glutJoystickFunc( Joystick, 100 );
+  /*  glutJoystickFunc( Joystick, 100 ); */
   glutMouseFunc ( Mouse ) ;
   glutMouseWheelFunc ( MouseWheel ) ;
   glutMotionFunc ( Motion ) ;

freeglut/freeglut/progs/demos/Fractals_random/fractals_random.c

@@ -26,7 +26,8 @@
 #include <string.h>
 #include <math.h>
 #ifdef WIN32
-#include <crtdbg.h>  // DUMP MEMORY LEAKS
+/* DUMP MEMORY LEAKS */
+#include <crtdbg.h>
 #endif
 
 typedef struct
@@ -368,7 +369,8 @@ main(int argc, char *argv[])
   free ( affine ) ;
 
 #ifdef WIN32
-  _CrtDumpMemoryLeaks () ;  // DUMP MEMORY LEAK INFORMATION
+  /* DUMP MEMORY LEAK INFORMATION */
+  _CrtDumpMemoryLeaks () ;
 #endif
 
   return 0;             /* ANSI C requires main to return int. */

freeglut/freeglut/progs/demos/Lorenz/lorenz.c

@@ -34,7 +34,8 @@
 #include <time.h>
 #include <GL/freeglut.h>
 #ifdef WIN32
-#include <crtdbg.h>  // DUMP MEMORY LEAKS
+/* DUMP MEMORY LEAKS */
+#include <crtdbg.h>
 #endif
 
 
@@ -141,15 +142,15 @@ void key_cb ( unsigned char key, int x, int y )
     break ;
 
   case 'm' :  case 'M' :  /* Modify the Lorenz parameters */
-    printf ( "Please enter new value for <sigma> (default %lf, currently %lf): ", s0, sigma ) ;
+    printf ( "Please enter new value for <sigma> (default %f, currently %f): ", s0, sigma ) ;
     fgets ( inputline, INPUT_LINE_LENGTH-1, stdin ) ;
     sscanf ( inputline, "%lf", &sigma ) ;
 
-    printf ( "Please enter new value for <b> (default %lf, currently %lf): ", b0, b ) ;
+    printf ( "Please enter new value for <b> (default %f, currently %f): ", b0, b ) ;
     fgets ( inputline, INPUT_LINE_LENGTH-1, stdin ) ;
     sscanf ( inputline, "%lf", &b ) ;
 
-    printf ( "Please enter new value for <r> (default %lf, currently %lf): ", r0, r ) ;
+    printf ( "Please enter new value for <r> (default %f, currently %f): ", r0, r ) ;
     fgets ( inputline, INPUT_LINE_LENGTH-1, stdin ) ;
     sscanf ( inputline, "%lf", &r ) ;
 
@@ -257,9 +258,9 @@ void display_cb ( void )
 
   /* Print the distance between the two points */
   glColor3d ( 1.0, 1.0, 1.0 ) ;  /* White */
-  sprintf ( string, "Distance: %10.6lf", distance ) ;
+  sprintf ( string, "Distance: %10.6f", distance ) ;
   glRasterPos2i ( 10, 10 ) ;
-  glutBitmapString ( GLUT_BITMAP_HELVETICA_12, string ) ;
+  glutBitmapString ( GLUT_BITMAP_HELVETICA_12, (unsigned char*)string ) ;
 
   glutSwapBuffers();
 }
@@ -347,7 +348,8 @@ int main ( int argc, char *argv[] )
   glutMainLoop () ;
 
 #ifdef WIN32
-  _CrtDumpMemoryLeaks () ;  // DUMP MEMORY LEAK INFORMATION
+  /* DUMP MEMORY LEAK INFORMATION */
+  _CrtDumpMemoryLeaks () ;
 #endif
 
   return 0 ;

freeglut/freeglut/progs/demos/One/one.c

@@ -117,12 +117,12 @@ void SampleDisplay( void )
      * And then drawn...
      */
     glColor3f( 1, 1, 0 );
-    //glutWireCube( 20.0 );
+    /* glutWireCube( 20.0 ); */
     glutWireTeapot( 20.0 );
-    //glutWireSpher( 15.0, 15, 15 );
+    /* glutWireSpher( 15.0, 15, 15 ); */
-    //glColor3f( 0, 1, 0 );
+    /* glColor3f( 0, 1, 0 ); */
-    //glutWireCube( 30.0 );
+    /* glutWireCube( 30.0 ); */
-    //glutSolidCone( 10, 20, 10, 2 );
+    /* glutSolidCone( 10, 20, 10, 2 ); */
 
     /*
      * Don't forget about the model-view matrix

freeglut/freeglut/src/freeglut_cursor.c

@@ -144,7 +144,7 @@ void FGAPIENTRY glutSetCursor( int cursorID )
              * need to pick a color for foreground/background---but what
              * one we pick doesn't matter for GLUT_CURSOR_NONE.
              */
-            static unsigned char no_cursor_bits[ 32 ];
+            static char no_cursor_bits[ 32 ];
             XColor black;
             no_cursor = XCreatePixmapFromBitmapData( fgDisplay.Display,
                                                      fgDisplay.RootWindow,

freeglut/freeglut/src/freeglut_font.c

@@ -154,7 +154,7 @@ void FGAPIENTRY glutBitmapString( void* fontID, const unsigned char *string )
      * A newline will simply translate the next character's insertion
      * point back to the start of the line and down one line.
      */
-    while( c = *string++ )
+    while( ( c = *string++ ) )
         if( c == '\n' )
         {
             glBitmap ( 0, 0, 0, 0, -x, (float) -font->Height, NULL );
@@ -202,7 +202,7 @@ int FGAPIENTRY glutBitmapLength( void* fontID, const unsigned char* string )
     if ( !string || ! *string )
         return 0;
 
-    while( c = *string++ )
+    while( ( c = *string++) )
     {
         if( c != '\n' )/* Not an EOL, increment length of line */
             this_line_length += *( font->Characters[ c ]);
@@ -273,7 +273,7 @@ void FGAPIENTRY glutStrokeString( void* fontID, const unsigned char *string )
      * A newline will simply translate the next character's insertion
      * point back to the start of the line and down one line.
      */
-    while( c = *string++ )
+    while( ( c = *string++) )
         if( c < font->Quantity )
         {
             if( c == '\n' )
@@ -338,7 +338,7 @@ int FGAPIENTRY glutStrokeLength( void* fontID, const unsigned char* string )
     if ( !string || ! *string )
         return 0;
 
-    while( c = *string++ )
+    while( ( c = *string++ ) )
         if( c < font->Quantity )
         {
             if( c == '\n' ) /* EOL; reset the length of this line */

freeglut/freeglut/src/freeglut_init.c

@@ -230,13 +230,13 @@ void fgDeinitialize( void )
 
     fgDestroyStructure( );
 
-    while( timer = fgState.Timers.First )
+    while( ( timer = fgState.Timers.First ) )
     {
         fgListRemove( &fgState.Timers, &timer->Node );
         free( timer );
     }
 
-    while( timer = fgState.FreeTimers.First )
+    while( ( timer = fgState.FreeTimers.First) )
     {
         fgListRemove( &fgState.FreeTimers, &timer->Node );
         free( timer );
@@ -620,9 +620,13 @@ void FGAPIENTRY glutInit( int* pargc, char** argv )
 
     if( geometry )
     {
+        unsigned int parsedWidth, parsedHeight;
         int mask = XParseGeometry( geometry,
                                    &fgState.Position.X, &fgState.Position.Y,
-                                   &fgState.Size.X, &fgState.Size.Y );
+                                   &parsedWidth, &parsedHeight );
+        /* TODO: Check for overflow? */
+        fgState.Size.X = parsedWidth;
+        fgState.Size.Y = parsedHeight;
 
         if( (mask & (WidthValue|HeightValue)) == (WidthValue|HeightValue) )
             fgState.Size.Use = GL_TRUE;