From 8eeb6a0a91fcd92a408fa92cd334436db201fe29 Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Thu, 10 Jan 2008 12:28:01 +0000
Subject: [PATCH] 'As GRUB limit on x86 is probably 191 entries, make sure we
 don't get more than 190 (one for safety)'

svn path=/nixos/trunk/; revision=10110
---
 installer/grub-menu-builder.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/installer/grub-menu-builder.sh b/installer/grub-menu-builder.sh
index f24e1085e069..7d0e241e5268 100644
--- a/installer/grub-menu-builder.sh
+++ b/installer/grub-menu-builder.sh
@@ -35,7 +35,15 @@ if test -n "@grubSplashImage@"; then
     echo "splashimage $splashLocation" >> $tmp
 fi
 
-configurationCounter=0;
+configurationCounter=0
+configurationLimit="@configurationLimit@"
+numAlienEntries=$(cat <<EOF | egrep '^[[:space:]]*title' | wc -l
+@extraGrubEntries@
+EOF)
+
+if test $((configurationLimit+numAlienEntries)) -gt 190; then
+	configurationLimit=$((190-numAlienEntries));
+fi
 
 addEntry() {
     local name="$1"