fix debug output mising from edgeflag changes

src/mesa/state_tracker/st_mesa_to_tgsi.c

@@ -918,13 +918,6 @@ out:
       debug_printf("%s: translate error flag set\n", __FUNCTION__);
    }
 
-/* ???
-   if (!tokens) {
-      debug_printf("%s: failed to translate Mesa program:\n", __FUNCTION__);
-      _mesa_print_program(program);
-      debug_assert(0);
-   }
-*/
    return PIPE_ERROR_OUT_OF_MEMORY;
 }
 

src/mesa/state_tracker/st_program.c

@@ -236,6 +236,9 @@ st_translate_vertex_program(struct st_context *st,
       goto fail;
 
    vpv->state.tokens = ureg_get_tokens( ureg, NULL );
+   if (!vpv->state.tokens)
+      goto fail;
+
    ureg_destroy( ureg );
 
    vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->state);
@@ -253,6 +256,10 @@ st_translate_vertex_program(struct st_context *st,
    return vpv;
 
 fail:
+   debug_printf("%s: failed to translate Mesa program:\n", __FUNCTION__);
+   _mesa_print_program(&stvp->Base.Base);
+   debug_assert(0);
+
    ureg_destroy( ureg );
    return NULL;
 }