From d78b31a94131912008528949e4cb1542e0a4a23c Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Fri, 21 Jun 2019 20:36:13 +1000
Subject: [PATCH] Don't apply downloaded texture pack if the URL changes, fixes
 #426

This can happen if texture pack takes a long time to download and the user changes maps.
---
 src/TexturePack.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/TexturePack.c b/src/TexturePack.c
index 2811c9d67..bfb7043b5 100644
--- a/src/TexturePack.c
+++ b/src/TexturePack.c
@@ -734,8 +734,10 @@ void TexturePack_Extract_Req(struct HttpRequest* item) {
 	bool png;
 	ReturnCode res;
 
-	url  = String_FromRawArray(item->URL);
-	String_Copy(&World_TextureUrl, &url);
+	url = String_FromRawArray(item->URL);
+	/* Took too long to download and is no longer active texture pack */
+	if (!String_Equals(&World_TextureUrl, &url)) return;
+
 	data = item->Data;
 	len  = item->Size;
 	Stream_ReadonlyMemory(&mem, data, len);