remove unneeded unsigned int / zero comparisons

diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c
index 33e3ea140fae4c68c7f1bf7f5d68fc780eba07f7..8feda650cc5fce11becd54f59149e147abf8b9b9 100644 (file)
--- a/src/mesa/main/api_validate.c
+++ b/src/mesa/main/api_validate.c
@@ -1,10 +1,8 @@
-/* $Id: api_validate.c,v 1.7 2002/10/24 23:57:19 brianp Exp $ */
-
 /*
  * Mesa 3-D graphics library
- * Version:  4.1
+ * Version:  5.1
  *
- * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -45,8 +43,7 @@ _mesa_validate_DrawElements(GLcontext *ctx,
       return GL_FALSE;
    }
 
-   if (mode < 0 ||
-       mode > GL_POLYGON) {
+   if (mode > GL_POLYGON) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)" );
       return GL_FALSE;
    }
@@ -86,7 +83,7 @@ _mesa_validate_DrawRangeElements(GLcontext *ctx, GLenum mode,
       return GL_FALSE;
    }
 
-   if (mode < 0 || mode > GL_POLYGON) {
+   if (mode > GL_POLYGON) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)" );
       return GL_FALSE;
    }
@@ -126,7 +123,7 @@ _mesa_validate_DrawArrays(GLcontext *ctx,
       return GL_FALSE;
    }
 
-   if (mode < 0 || mode > GL_POLYGON) {
+   if (mode > GL_POLYGON) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)" );
       return GL_FALSE;
    }