From e5ea54fe222032dd61cd3c00c9cb98ed23a9b02e Mon Sep 17 00:00:00 2001
From: maedhros <maedhros@openttd.org>
Date: Tue, 12 Jun 2007 09:41:12 +0000
Subject: (svn r10110) -Fix: Reset NewGRF errors along with all the other
 NewGRF data so that errors get loaded again when pressing "Apply".

---
 src/newgrf.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/newgrf.cpp')

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 6241d679d..549981db5 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -4398,6 +4398,16 @@ static void ResetNewGRF()
 	_cur_grffile   = NULL;
 }
 
+static void ResetNewGRFErrors()
+{
+	for (GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
+		if (!HASBIT(c->flags, GCF_COPY) && c->error != NULL) {
+			free(c->error);
+			c->error = NULL;
+		}
+	}
+}
+
 /**
  * Reset all NewGRF loaded data
  * TODO
@@ -4465,6 +4475,9 @@ static void ResetNewGRFData()
 	/* Reset NewGRF files */
 	ResetNewGRF();
 
+	/* Reset NewGRF errors. */
+	ResetNewGRFErrors();
+
 	/* Add engine type to engine data. This is needed for the refit precalculation. */
 	AddTypeToEngines();
 
-- 
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