Remove some code that was never hit (bug 11811).

Also added an assertion to check that NR_MAT_ATTRIBS == MAT_ATTRIB_MAX.
In the unlikely event this ever changes, maybe restore the code.

src/mesa/vbo/vbo_context.c

@@ -112,6 +112,8 @@ static void init_mat_currval(GLcontext *ctx)
    struct gl_client_array *arrays = vbo->mat_currval;
    GLuint i;
 
+   ASSERT(NR_MAT_ATTRIBS == MAT_ATTRIB_MAX);
+
    memset(arrays, 0, sizeof(*arrays) * NR_MAT_ATTRIBS);
 
    /* Set up a constant (StrideB == 0) array for each current
@@ -137,11 +139,7 @@ static void init_mat_currval(GLcontext *ctx)
 	 break;
       }
 
-      if (i < MAT_ATTRIB_MAX)
-	 cl->Ptr = (const void *)ctx->Light.Material.Attrib[i];
-      else 
-	 cl->Ptr = (const void *)ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + i];
-
+      cl->Ptr = (const void *)ctx->Light.Material.Attrib[i];
       cl->Type = GL_FLOAT;
       cl->Stride = 0;
       cl->StrideB = 0;