From 64478eb9600c9402c8e508ba912e973930b13de8 Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Sat, 19 Dec 2009 23:48:42 +0000
Subject: [PATCH] (svn r18556) -Fix (r17005): squirrel export didn't accept
 negative constants

---
 src/ai/api/squirrel_export.awk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ai/api/squirrel_export.awk b/src/ai/api/squirrel_export.awk
index 58ebfb93e7..d2ea8cc0ce 100644
--- a/src/ai/api/squirrel_export.awk
+++ b/src/ai/api/squirrel_export.awk
@@ -349,7 +349,7 @@ BEGIN {
 }
 
 # Add a const (non-enum) value
-/^[ 	]*static const \w+ \w+ = \(?\w*\)?\w+;/ {
+/^[ 	]*static const \w+ \w+ = -?\(?\w*\)?\w+;/ {
 	const_size++
 	const_value[const_size] = $4
 	next