From c453760c71282bc01a88ab80fff02a247297c62b Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Tue, 20 Jan 2015 20:50:35 +0100
Subject: [PATCH 160/506] 	* grub-core/term/gfxterm.c: Avoid division by
 zero.

---
 ChangeLog                | 4 ++++
 grub-core/term/gfxterm.c | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 7d5a651..dc882d8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2015-01-20  Vladimir Serbinenko  <phcoder@gmail.com>
 
+	* grub-core/term/gfxterm.c: Avoid division by zero.
+
+2015-01-20  Vladimir Serbinenko  <phcoder@gmail.com>
+
 	Avoid division by zero in serial.
 
 	* grub-core/term/serial.c (grub_cmd_serial): Ensure speed is not 0.
diff --git a/grub-core/term/gfxterm.c b/grub-core/term/gfxterm.c
index dc0669b..70f10f1 100644
--- a/grub-core/term/gfxterm.c
+++ b/grub-core/term/gfxterm.c
@@ -221,6 +221,8 @@ grub_virtual_screen_setup (unsigned int x, unsigned int y,
     calculate_normal_character_width (virtual_screen.font);
   virtual_screen.normal_char_height =
     grub_font_get_max_char_height (virtual_screen.font);
+  if (virtual_screen.normal_char_height == 0)
+    virtual_screen.normal_char_height = 16;
   virtual_screen.cursor_x = 0;
   virtual_screen.cursor_y = 0;
   virtual_screen.cursor_state = 1;
-- 
2.4.3