Use NULL for NULL rather than false

* src/xdisp.c (x_draw_bottom_divider): Fix type typo.

diff --git a/src/xdisp.c b/src/xdisp.c
index 016e7044cafe024ff11e5ef58173583a94199f79..7e47c06c2d7dc053f690fb0d017bf10ba630638c 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -31872,7 +31872,7 @@ x_draw_bottom_divider (struct window *w)
       int x1 = WINDOW_RIGHT_EDGE_X (w);
       int y0 = WINDOW_BOTTOM_EDGE_Y (w) - WINDOW_BOTTOM_DIVIDER_WIDTH (w);
       int y1 = WINDOW_BOTTOM_EDGE_Y (w);
-      struct window *p = !NILP (w->parent) ? XWINDOW (w->parent) : false;
+      struct window *p = !NILP (w->parent) ? XWINDOW (w->parent) : NULL;
 
       /* If W is vertically combined and has a sibling below, don't draw
         over any right divider.  */