Pedantic compiler fixes (Sven Panne)

8 files changed, 25 insertions, 22 deletions

diff --git a/progs/demos/drawpix.c b/progs/demos/drawpix.c
index 222c8209c1..25d336ece6 100644
--- a/progs/demos/drawpix.c
+++ b/progs/demos/drawpix.c
@@ -1,4 +1,4 @@
-/* $Id: drawpix.c,v 1.7 2002/04/22 16:03:37 brianp Exp $ */
+/* $Id: drawpix.c,v 1.8 2002/07/12 15:54:02 brianp Exp $ */
 
 /*
  * glDrawPixels demo/test/benchmark
@@ -257,7 +257,7 @@ static void Init( GLboolean ciMode )
 
    if (ciMode) {
       /* Convert RGB image to grayscale */
-      GLubyte *indexImage = malloc( ImgWidth * ImgHeight );
+      GLubyte *indexImage = (GLubyte *) malloc( ImgWidth * ImgHeight );
       GLint i;
       for (i=0; i<ImgWidth*ImgHeight; i++) {
          int gray = Image[i*3] + Image[i*3+1] + Image[i*3+2];
diff --git a/progs/demos/fire.c b/progs/demos/fire.c
index e4492cbc16..a648a9d0db 100644
--- a/progs/demos/fire.c
+++ b/progs/demos/fire.c
@@ -752,7 +752,7 @@ main(int ac, char **av)
    glFogfv(GL_FOG_COLOR, fogcolor);
    glFogf(GL_FOG_DENSITY, 0.1);
 
-   p = malloc(sizeof(part) * np);
+   p = (part *) malloc(sizeof(part) * np);
 
    for (i = 0; i < np; i++)
       setnewpart(&p[i]);
diff --git a/progs/demos/paltex.c b/progs/demos/paltex.c
index d37538bcf4..67ba27bb8a 100644
--- a/progs/demos/paltex.c
+++ b/progs/demos/paltex.c
@@ -1,4 +1,4 @@
-/* $Id: paltex.c,v 1.7 2002/01/16 00:48:43 kschultz Exp $ */
+/* $Id: paltex.c,v 1.8 2002/07/12 15:54:02 brianp Exp $ */
 
 /*
  * Paletted texture demo.  Written by Brian Paul.
@@ -161,7 +161,7 @@ static void Init( void )
                 0,                   /* border */
                 GL_COLOR_INDEX,      /* texture format */
                 GL_UNSIGNED_BYTE,    /* texture type */
-                texture);            /* teh texture */
+                texture);            /* the texture */
 #endif
 
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
diff --git a/progs/demos/readpix.c b/progs/demos/readpix.c
index 0277a46a03..ec3665008d 100644
--- a/progs/demos/readpix.c
+++ b/progs/demos/readpix.c
@@ -1,4 +1,4 @@
-/* $Id: readpix.c,v 1.7 2002/05/02 09:17:59 alanh Exp $ */
+/* $Id: readpix.c,v 1.8 2002/07/12 15:54:02 brianp Exp $ */
 
 /*
  * glReadPixels and glCopyPixels test
@@ -219,7 +219,7 @@ Init( GLboolean ciMode )
 
    if (ciMode) {
       /* Convert RGB image to grayscale */
-      GLubyte *indexImage = malloc( ImgWidth * ImgHeight );
+      GLubyte *indexImage = (GLubyte *) malloc( ImgWidth * ImgHeight );
       GLint i;
       for (i=0; i<ImgWidth*ImgHeight; i++) {
          int gray = Image[i*3] + Image[i*3+1] + Image[i*3+2];
diff --git a/progs/demos/shadowtex.c b/progs/demos/shadowtex.c
index c5251727d6..b574f43acd 100644
--- a/progs/demos/shadowtex.c
+++ b/progs/demos/shadowtex.c
@@ -1,4 +1,4 @@
-/* $Id: shadowtex.c,v 1.6 2002/03/23 16:34:18 brianp Exp $ */
+/* $Id: shadowtex.c,v 1.7 2002/07/12 15:54:02 brianp Exp $ */
 
 /*
  * Shadow demo using the GL_ARB_depth_texture, GL_ARB_shadow and
@@ -276,8 +276,8 @@ Display(void)
     */
    if (DisplayMode == SHOW_DEPTH_MAPPING) {
       /* load depth image as gray-scale luminance texture */
-      GLfloat *depth = malloc(ShadowTexWidth * ShadowTexHeight
-                              * sizeof(GLfloat));
+      GLfloat *depth = (GLfloat *) malloc(ShadowTexWidth * ShadowTexHeight
+                                          * sizeof(GLfloat));
       if (depth) {
          glReadPixels(0, 0, ShadowTexWidth, ShadowTexHeight,
                       GL_DEPTH_COMPONENT, GL_FLOAT, depth);
diff --git a/progs/demos/terrain.c b/progs/demos/terrain.c
index 5b5ad3e1f7..da5b90d300 100644
--- a/progs/demos/terrain.c
+++ b/progs/demos/terrain.c
@@ -11,6 +11,7 @@
 #include <stdio.h>
 #include <math.h>
 #include <stdlib.h>
+#include <string.h>
 #include <time.h>
 
 #ifdef WIN32
diff --git a/progs/demos/tessdemo.c b/progs/demos/tessdemo.c
index 0659b382c7..abde73054c 100644
--- a/progs/demos/tessdemo.c
+++ b/progs/demos/tessdemo.c
@@ -1,4 +1,4 @@
-/* $Id: tessdemo.c,v 1.11 2001/03/21 02:47:32 gareth Exp $ */
+/* $Id: tessdemo.c,v 1.12 2002/07/12 15:54:02 brianp Exp $ */
 
 /*
  * A demo of the GLU polygon tesselation functions written by Bogdan Sikorski.
@@ -165,6 +165,8 @@ static void set_screen_wh( GLsizei w, GLsizei h )
    height = h;
 }
 
+typedef void (GLAPIENTRY *callback_t)();
+
 static void tesse( void )
 {
    GLUtesselator	*tobj;
@@ -177,11 +179,11 @@ static void tesse( void )
 
    if ( tobj != NULL ) {
       gluTessNormal( tobj, 0.0, 0.0, 1.0 );
-      gluTessCallback( tobj, GLU_TESS_BEGIN, glBegin );
-      gluTessCallback( tobj, GLU_TESS_VERTEX, glVertex2fv );
-      gluTessCallback( tobj, GLU_TESS_END, glEnd );
-      gluTessCallback( tobj, GLU_TESS_ERROR, error_callback );
-      gluTessCallback( tobj, GLU_TESS_COMBINE, combine_callback );
+      gluTessCallback( tobj, GLU_TESS_BEGIN, (callback_t) glBegin );
+      gluTessCallback( tobj, GLU_TESS_VERTEX, (callback_t) glVertex2fv );
+      gluTessCallback( tobj, GLU_TESS_END, (callback_t) glEnd );
+      gluTessCallback( tobj, GLU_TESS_ERROR, (callback_t) error_callback );
+      gluTessCallback( tobj, GLU_TESS_COMBINE, (callback_t) combine_callback );
 
       glNewList( list_start, GL_COMPILE );
       gluBeginPolygon( tobj );
@@ -201,10 +203,10 @@ static void tesse( void )
       gluEndPolygon( tobj );
       glEndList();
 
-      gluTessCallback( tobj, GLU_TESS_BEGIN, begin_callback );
-      gluTessCallback( tobj, GLU_TESS_VERTEX, vertex_callback );
-      gluTessCallback( tobj, GLU_TESS_END, end_callback );
-      gluTessCallback( tobj, GLU_TESS_EDGE_FLAG, edge_callback );
+      gluTessCallback( tobj, GLU_TESS_BEGIN, (callback_t) begin_callback );
+      gluTessCallback( tobj, GLU_TESS_VERTEX, (callback_t) vertex_callback );
+      gluTessCallback( tobj, GLU_TESS_END, (callback_t) end_callback );
+      gluTessCallback( tobj, GLU_TESS_EDGE_FLAG, (callback_t) edge_callback );
 
       glNewList( list_start + 1, GL_COMPILE );
       gluBeginPolygon( tobj );
diff --git a/progs/demos/trispd.c b/progs/demos/trispd.c
index 96152d4ced..61d625526f 100644
--- a/progs/demos/trispd.c
+++ b/progs/demos/trispd.c
@@ -1,4 +1,4 @@
-/* $Id: trispd.c,v 1.3 2002/04/22 16:03:37 brianp Exp $ */
+/* $Id: trispd.c,v 1.4 2002/07/12 15:54:02 brianp Exp $ */
 
 /*
  * Simple GLUT program to measure triangle strip rendering speed.
@@ -131,7 +131,7 @@ static void LoadTex(int comp, int filter)
 {
    GLubyte *pixels;
    int x, y;
-   pixels = malloc(4*256*256);
+   pixels = (GLubyte *) malloc(4*256*256);
    for (y = 0; y < 256; ++y)
       for (x = 0; x < 256; ++x) {
 	 pixels[(y*256+x)*4+0] = (int)(128.5 + 127.0 * cos(0.024544 * x));