From 5f7268cbdc8a3d7c5f0a548f3b71185b6562bc4f Mon Sep 17 00:00:00 2001
From: truebrain <truebrain@openttd.org>
Date: Wed, 21 Dec 2011 12:40:29 +0000
Subject: (svn r23649) -Fix [FS#4905) (r23634): loading a savegame with an
 empty GSTR chunk caused assert

---
 src/saveload/game_sl.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/saveload/game_sl.cpp b/src/saveload/game_sl.cpp
index 6b93a46ea..91b108c56 100644
--- a/src/saveload/game_sl.cpp
+++ b/src/saveload/game_sl.cpp
@@ -158,6 +158,13 @@ static void Load_GSTR()
 		*_current_data->raw_strings.Append() = ls;
 	}
 
+	/* If there were no strings in the savegame, set GameStrings to NULL */
+	if (_current_data->raw_strings.Length() == 0) {
+		delete _current_data;
+		_current_data = NULL;
+		return;
+	}
+
 	_current_data->Compile();
 	ReconsiderGameScriptLanguage();
 }
-- 
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