From 7dad8d452f5cdc5a46415a7e21c914d4f79fbec6 Mon Sep 17 00:00:00 2001
From: huangyuhui <huanghongxun2008@126.com>
Date: Wed, 11 Jul 2018 13:08:08 +0800
Subject: [PATCH] Filter preview version of OptiFine

---
 .../hmcl/download/optifine/OptiFineBMCLVersionList.java       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineBMCLVersionList.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineBMCLVersionList.java
index 54df5b90d..f6c9cc675 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineBMCLVersionList.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineBMCLVersionList.java
@@ -56,8 +56,8 @@ public final class OptiFineBMCLVersionList extends VersionList<Void> {
                 List<OptiFineVersion> root = Constants.GSON.fromJson(task.getResult(), new TypeToken<List<OptiFineVersion>>() {
                 }.getType());
                 for (OptiFineVersion element : root) {
-                    String version = element.getType();
-                    if (version == null)
+                    String version = element.getType() + "_" + element.getPatch();
+                    if (element.getType() == null || "pre".equals(element.getPatch()))
                         continue;
                     String mirror = "http://bmclapi2.bangbang93.com/optifine/" + element.getGameVersion() + "/" + element.getType() + "/" + element.getPatch();
                     if (!duplicates.add(mirror))