From 1df029de1d92895e8a28605fc84e7047e2e9b8af Mon Sep 17 00:00:00 2001
From: yexo <yexo@openttd.org>
Date: Sun, 7 Jun 2009 20:20:22 +0000
Subject: (svn r16534) -Fix [Squirrel] [FS#2942]: fix crash that occured when
 an AI was halted while one or more generators were still in a 'running' state

---
 src/3rdparty/squirrel/squirrel/sqstate.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/3rdparty')

diff --git a/src/3rdparty/squirrel/squirrel/sqstate.cpp b/src/3rdparty/squirrel/squirrel/sqstate.cpp
index 52cea8a4c..c8747572d 100644
--- a/src/3rdparty/squirrel/squirrel/sqstate.cpp
+++ b/src/3rdparty/squirrel/squirrel/sqstate.cpp
@@ -189,8 +189,12 @@ SQSharedState::~SQSharedState()
 	SQCollectable *t = _gc_chain;
 	SQCollectable *nx = NULL;
 	while(t) {
-		t->UnMark();
 		t->_uiRef++;
+		t = t->_next;
+	}
+	t = _gc_chain;
+	while(t) {
+		t->UnMark();
 		t->Finalize();
 		nx = t->_next;
 		if(--t->_uiRef == 0)
-- 
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