From 95679e6d76e86f6d5a7dbf1289ef4a641874e80a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20de=20l=27Hamaide?= <clemaez@hotmail.fr>
Date: Tue, 12 Nov 2013 22:41:08 +0100
Subject: [PATCH] Fix gen_phonebook.pl for airport at negative altitude

---
 utils/fgcom/utils/gen_phonebook.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 utils/fgcom/utils/gen_phonebook.pl

diff --git a/utils/fgcom/utils/gen_phonebook.pl b/utils/fgcom/utils/gen_phonebook.pl
old mode 100644
new mode 100755
index cf3086965..f76ecb428
--- a/utils/fgcom/utils/gen_phonebook.pl
+++ b/utils/fgcom/utils/gen_phonebook.pl
@@ -281,7 +281,7 @@ if ($fh->open($FG_AIRPORTS, "r")) {
             $hadlines = 0;
             next;
         }
-        elsif ($z=~/^1\s+\d+\s+[01]\s+[01]\s+([A-Z0-9]+)\s+(.+)\s*$/)
+        elsif ($z=~/^1\s+-?\d+\s+[01]\s+[01]\s+([A-Z0-9]+)\s+(.+)\s*$/)
         {
             # Airport Header
             $icao = $1;