* src/xterm.c (x_draw_image_relief): Add missing type check for Vtool_bar_button_margin.

Fixes: debbugs:10743

1 files changed, 19 insertions, 7 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 0a54c987387..6a5798661fa 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -2292,7 +2292,8 @@ x_draw_image_foreground (struct glyph_string *s)
 static void
 x_draw_image_relief (struct glyph_string *s)
 {
-  int x0, y0, x1, y1, thick, raised_p, extra;
+  int x0, y0, x1, y1, thick, raised_p;
+  int extra_x, extra_y;
   XRectangle r;
   int x = s->x;
   int y = s->ybase - image_ascent (s->img, s->face, &s->slice);
@@ -2323,13 +2324,24 @@ x_draw_image_relief (struct glyph_string *s)
       raised_p = s->img->relief > 0;
     }
 
-  extra = s->face->id == TOOL_BAR_FACE_ID
-    ? XINT (Vtool_bar_button_margin) : 0;
+  extra_x = extra_y = 0;
+  if (s->face->id == TOOL_BAR_FACE_ID)
+    {
+      if (CONSP (Vtool_bar_button_margin)
+	  && INTEGERP (XCAR (Vtool_bar_button_margin))
+	  && INTEGERP (XCDR (Vtool_bar_button_margin)))
+	{
+	  extra_x = XCAR (Vtool_bar_button_margin);
+	  extra_y = XCDR (Vtool_bar_button_margin);
+	}
+      else if (INTEGERP (Vtool_bar_button_margin))
+	extra_x = extra_y = XINT (Vtool_bar_button_margin);
+    }
 
-  x0 = x - thick - extra;
-  y0 = y - thick - extra;
-  x1 = x + s->slice.width + thick - 1 + extra;
-  y1 = y + s->slice.height + thick - 1 + extra;
+  x0 = x - thick - extra_x;
+  y0 = y - thick - extra_y;
+  x1 = x + s->slice.width + thick - 1 + extra_x;
+  y1 = y + s->slice.height + thick - 1 + extra_y;
 
   x_setup_relief_colors (s);
   get_glyph_string_clip_rect (s, &r);