minor cast fixes

diff --git a/src/mesa/tnl/t_array_import.c b/src/mesa/tnl/t_array_import.c
index f26f83a..8f14aaf 100644 (file)
--- a/src/mesa/tnl/t_array_import.c
+++ b/src/mesa/tnl/t_array_import.c
@@ -89,7 +89,7 @@ static void _tnl_import_color( GLcontext *ctx,
    struct gl_client_array *tmp;
    GLboolean is_writeable = 0;
    struct tnl_vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
-   GLubyte *data;
+   const GLubyte *data;
 
    tmp = _ac_import_color(ctx,
                          GL_FLOAT,
@@ -113,7 +113,7 @@ static void _tnl_import_secondarycolor( GLcontext *ctx,
    struct gl_client_array *tmp;
    GLboolean is_writeable = 0;
    struct tnl_vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs;
-   GLubyte *data;
+   const GLubyte *data;
 
    tmp = _ac_import_secondarycolor(ctx, 
                                   GL_FLOAT,