fixed a bunch of g++ warnings/errors. Compiling with g++ can help find lots of poten...

[mesa.git] / src / mesa / main / teximage.c

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 79a4353abaa07bf2aaeb438556a58b8d87989957..53fcffb51283a20fc0153b4041a4403ccf492e1f 100644 (file)
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1,4 +1,4 @@
-/* $Id: teximage.c,v 1.82 2001/03/05 22:18:23 brianp Exp $ */
+/* $Id: teximage.c,v 1.83 2001/03/07 05:06:12 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -56,50 +56,49 @@
 #ifdef DEBUG
 static void PrintTexture(const struct gl_texture_image *img)
 {
-  int i, j, c;
-  GLchan *data = img->Data;
-
-  if (!data) {
-     printf("No texture data\n");
-     return;
-  }
-
-  switch (img->Format) {
-     case GL_ALPHA:
-     case GL_LUMINANCE:
-     case GL_INTENSITY:
-     case GL_COLOR_INDEX:
-        c = 1;
-        break;
-     case GL_LUMINANCE_ALPHA:
-        c = 2;
-        break;
-     case GL_RGB:
-        c = 3;
-        break;
-     case GL_RGBA:
-        c = 4;
-        break;
-     default:
-        _mesa_problem(NULL, "error in PrintTexture\n");
-        return;
-  }
-
-
-  for (i = 0; i < img->Height; i++) {
-    for (j = 0; j < img->Width; j++) {
-      if (c==1)
-        printf("%02x  ", data[0]);
-      else if (c==2)
-        printf("%02x%02x  ", data[0], data[1]);
-      else if (c==3)
-        printf("%02x%02x%02x  ", data[0], data[1], data[2]);
-      else if (c==4)
-        printf("%02x%02x%02x%02x  ", data[0], data[1], data[2], data[3]);
-      data += c;
-    }
-    printf("\n");
-  }
+   GLuint i, j, c;
+   const GLchan *data = (const GLchan *) img->Data;
+
+   if (!data) {
+      printf("No texture data\n");
+      return;
+   }
+
+   switch (img->Format) {
+      case GL_ALPHA:
+      case GL_LUMINANCE:
+      case GL_INTENSITY:
+      case GL_COLOR_INDEX:
+         c = 1;
+         break;
+      case GL_LUMINANCE_ALPHA:
+         c = 2;
+         break;
+      case GL_RGB:
+         c = 3;
+         break;
+      case GL_RGBA:
+         c = 4;
+         break;
+      default:
+         _mesa_problem(NULL, "error in PrintTexture\n");
+         return;
+   }
+
+   for (i = 0; i < img->Height; i++) {
+      for (j = 0; j < img->Width; j++) {
+         if (c==1)
+            printf("%02x  ", data[0]);
+         else if (c==2)
+            printf("%02x%02x  ", data[0], data[1]);
+         else if (c==3)
+            printf("%02x%02x%02x  ", data[0], data[1], data[2]);
+         else if (c==4)
+            printf("%02x%02x%02x%02x  ", data[0], data[1], data[2], data[3]);
+         data += c;
+      }
+      printf("\n");
+   }
 }
 #endif