From e3bd95e7b6694a68a73bbb2649d6f96092e2e313 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Sun, 17 May 2009 17:00:30 +0000
Subject: [PATCH] (svn r16339) -Fix: [NewGRF] When overriding 'original
 sounds', only allow overriding of the 'original sounds' and not any other
 that is already loaded.

---
 src/newgrf.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index b058d8fd01..1a4a2ca338 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -2039,8 +2039,8 @@ static ChangeInfoResult SoundEffectChangeInfo(uint sid, int numinfo, int prop, b
 			case 0x0A: { // Override old sound
 				uint orig_sound = grf_load_byte(&buf);
 
-				if (orig_sound >= GetNumSounds()) {
-					grfmsg(1, "SoundEffectChangeInfo: Original sound %d not defined (max %d)", orig_sound, GetNumSounds());
+				if (orig_sound >= ORIGINAL_SAMPLE_COUNT) {
+					grfmsg(1, "SoundEffectChangeInfo: Original sound %d not defined (max %d)", orig_sound, ORIGINAL_SAMPLE_COUNT);
 				} else {
 					FileEntry *newfe = GetSound(sound);
 					FileEntry *oldfe = GetSound(orig_sound);