3 files changed, 5 insertions, 25 deletions

diff --git a/src/frame.h b/src/frame.h
index bf0a4169f21..bc8c3498634 100644
--- a/src/frame.h
+++ b/src/frame.h
@@ -450,7 +450,6 @@ struct frame
   bool_bf no_accept_focus : 1;
 
 #ifdef HAVE_WINDOW_SYSTEM
-# ifndef HAVE_NTGUI
   /* True if this frame is a tooltip frame.  */
   bool_bf tooltip : 1;
 
@@ -464,7 +463,7 @@ struct frame
   /* Nonzero if we should actually display horizontal scroll bars on this frame.  */
   bool_bf horizontal_scroll_bars : 1;
 
-
+# ifndef HAVE_NTGUI
   /* True if this is an override_redirect frame.  */
   bool_bf override_redirect : 1;
 #endif
diff --git a/src/treesit.c b/src/treesit.c
index 6677158b9de..c02f94ec758 100644
--- a/src/treesit.c
+++ b/src/treesit.c
@@ -651,7 +651,7 @@ treesit_load_language (Lisp_Object language_symbol,
 
   /* Override the library name and C name, if appropriate.  */
   Lisp_Object override_name;
-  Lisp_Object override_c_name;
+  Lisp_Object override_c_name UNINIT;
   bool found_override = treesit_find_override_name (language_symbol,
                                                     &override_name,
                                                     &override_c_name);
diff --git a/src/w32term.c b/src/w32term.c
index 3a627308137..e41d2fa3c34 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -6347,14 +6347,13 @@ w32_read_socket (struct terminal *terminal,
         if (FRAME_TOOLTIP_P (f))
           continue;
 
-        /* Check "visible" frames and mark each as obscured or not.
+        /* Check "visible" frames and mark each as visible or not.
            Note that visible is nonzero for unobscured and obscured
            frames, but zero for hidden and iconified frames.  */
         if (FRAME_W32_P (f) && FRAME_VISIBLE_P (f))
           {
             RECT clipbox;
             HDC  hdc;
-            bool obscured;
 
             enter_crit ();
             /* Query clipping rectangle for the entire window area
@@ -6368,29 +6367,11 @@ w32_read_socket (struct terminal *terminal,
             ReleaseDC (FRAME_W32_WINDOW (f), hdc);
             leave_crit ();
 
-            obscured = FRAME_OBSCURED_P (f);
-
-            if (clipbox.right == clipbox.left || clipbox.bottom == clipbox.top)
-              {
-                /* Frame has become completely obscured so mark as such (we
-                   do this by setting visible to 2 so that FRAME_VISIBLE_P
-                   is still true, but redisplay will skip it).  */
-                SET_FRAME_VISIBLE (f, 2);
-
-                if (!obscured)
-                  DebPrint (("frame %p (%s) obscured\n", f, SDATA (f->name)));
-              }
-            else
+            if (!(clipbox.right == clipbox.left
+                  || clipbox.bottom == clipbox.top))
               {
                 /* Frame is not obscured, so mark it as such.  */
                 SET_FRAME_VISIBLE (f, 1);
-
-                if (obscured)
-                  {
-                    SET_FRAME_GARBAGED (f);
-                    DebPrint (("obscured frame %p (%s) found to be visible\n",
-                               f, SDATA (f->name)));
-                  }
               }
           }
       }