(x_estimate_mode_line_height): If `mode-line' face

hasn't a font, use that of the frame, as drawing glyphs
does.

1 files changed, 6 insertions, 2 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 01b8c5be56e..7a2260c6826 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -2326,7 +2326,7 @@ x_estimate_mode_line_height (f, face_id)
      struct frame *f;
      enum face_id face_id;
 {
-  int height = 1;
+  int height = FONT_HEIGHT (FRAME_FONT (f));
 
   /* This function is called so early when Emacs starts that the face
      cache and mode line face are not yet initialized.  */
@@ -2334,7 +2334,11 @@ x_estimate_mode_line_height (f, face_id)
       {
 	struct face *face = FACE_FROM_ID (f, face_id);
 	if (face)
-	  height = FONT_HEIGHT (face->font) + 2 * face->box_line_width;
+	  {
+	    if (face->font)
+	      height = FONT_HEIGHT (face->font);
+	    height += 2 * face->box_line_width;
+	  }
       }
   
   return height;