[gtk/wip/chergert/glproto] check corner state before replacing uniform pointer

[Christian Hergert <chergert src gnome org>]

commit 2467ba3986f5195dc3be479967cb0f646b941c8f
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jan 26 17:46:48 2021 -0800

    check corner state before replacing uniform pointer
    
    otherwise we are checking uninitialized buffer space

 gsk/next/gskgluniformstate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gsk/next/gskgluniformstate.c b/gsk/next/gskgluniformstate.c
index 38f75cb296..65679c6615 100644
--- a/gsk/next/gskgluniformstate.c
+++ b/gsk/next/gskgluniformstate.c
@@ -513,9 +513,7 @@ gsk_gl_uniform_state_set_rounded_rect (GskGLUniformState    *state,
     {
       if (!gsk_rounded_rect_equal (rounded_rect, u))
         {
-          REPLACE_UNIFORM (info, u, GSK_GL_UNIFORM_FORMAT_ROUNDED_RECT, 1);
-
-          g_assert (info->changed || !info->send_corners);
+          g_assert (!info->send_corners || info->changed);
 
           if (!info->send_corners)
             {
@@ -526,6 +524,8 @@ gsk_gl_uniform_state_set_rounded_rect (GskGLUniformState    *state,
                 info->send_corners = TRUE;
             }
 
+          REPLACE_UNIFORM (info, u, GSK_GL_UNIFORM_FORMAT_ROUNDED_RECT, 1);
+
           memcpy (u, rounded_rect, sizeof *rounded_rect);
           program_changed (state, info, program);
         }