From c09873681687172583bda5e92c4f5c53d141a0d2 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Thu, 26 Oct 2006 19:16:10 +0000
Subject: (svn r6948) - Codechange: Clear out all NewGRF file data before
 loading files again

---
 newgrf.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'newgrf.c')

diff --git a/newgrf.c b/newgrf.c
index 2805531e6..6f16c9e3b 100644
--- a/newgrf.c
+++ b/newgrf.c
@@ -3068,6 +3068,21 @@ static void ResetCustomStations(void)
 	}
 }
 
+static void ResetNewGRF(void)
+{
+	GRFFile *f, *next;
+
+	for (f = _first_grffile; f != NULL; f = next) {
+		next = f->next;
+
+		free(f->filename);
+		free(f);
+	}
+
+	_first_grffile = NULL;
+	_cur_grffile   = NULL;
+}
+
 /**
  * Reset all NewGRF loaded data
  * TODO
@@ -3118,6 +3133,9 @@ static void ResetNewGRFData(void)
 	ResetStationClasses();
 	ResetCustomStations();
 
+	/* Reset NewGRF files */
+	ResetNewGRF();
+
 	// Add engine type to engine data. This is needed for the refit precalculation.
 	AddTypeToEngines();
 
-- 
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