From c7e363915532e1effda3e609c19c0fc365a41a7d Mon Sep 17 00:00:00 2001
From: huanghongxun <huanghongxun2008@126.com>
Date: Tue, 4 Feb 2020 22:38:59 +0800
Subject: [PATCH] fix: download missing library more than one time

---
 HMCLCore/src/main/java/org/jackhuang/hmcl/game/Version.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/game/Version.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/game/Version.java
index 8a19df160..fd1346304 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/game/Version.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/game/Version.java
@@ -217,9 +217,12 @@ public class Version implements Comparable<Version>, Validation {
     }
 
     /**
-     * Resolve given version
+     * Resolve given version.
+     * Resolving version will list all patches within this version and its parents,
+     * which is for analysis.
      */
     public Version resolve(VersionProvider provider) throws VersionNotFoundException {
+        if (isResolved()) return this;
         return resolve(provider, new HashSet<>()).setResolved();
     }