From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Wed, 21 Jan 2015 14:51:49 +0000 (+0100)
Subject: grub_menu_init_page: Avoid returning 0 geometry to avoid divisions by 0.
X-Git-Tag: 2.02-beta3~554
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44b38e49885ffcb286e796b572f3f862f3be371a;p=thirdparty%2Fgrub.git

grub_menu_init_page: Avoid returning 0 geometry to avoid divisions by 0.
---

diff --git a/ChangeLog b/ChangeLog
index 4b9f9b21a..3383d469e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-20  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/normal/menu_text.c (grub_menu_init_page): Avoid
+	returning 0 geometry to avoid divisions by 0.
+
 2015-01-20  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/osdep/unix/cputime.c (grub_util_get_cpu_time_ms): Cache
diff --git a/grub-core/normal/menu_text.c b/grub-core/normal/menu_text.c
index 2ff294101..e22bb91f6 100644
--- a/grub-core/normal/menu_text.c
+++ b/grub-core/normal/menu_text.c
@@ -369,6 +369,9 @@ grub_menu_init_page (int nested, int edit,
       geo->border = 0;
     }
 
+  if (geo->entry_width <= 0)
+    geo->entry_width = 1;
+
   if (geo->num_entries - msg_num_lines < 3
       && geo->timeout_lines == 2)
     {