From a5859761906db84e24ae1fcf8648530f9940c5aa Mon Sep 17 00:00:00 2001
From: Ottermandias <nickroederspam+git1@gmail.com>
Date: Mon, 5 Aug 2024 00:41:39 +0200
Subject: [PATCH] Make ImcChecker threadsafe.

---
 Penumbra/Meta/ImcChecker.cs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Penumbra/Meta/ImcChecker.cs b/Penumbra/Meta/ImcChecker.cs
index 751113a0..4e3ff11b 100644
--- a/Penumbra/Meta/ImcChecker.cs
+++ b/Penumbra/Meta/ImcChecker.cs
@@ -12,12 +12,16 @@ public class ImcChecker
 
     public static int GetVariantCount(ImcIdentifier identifier)
     {
-        if (VariantCounts.TryGetValue(identifier, out var count))
-            return count;
+        lock (VariantCounts)
+        {
+            if (VariantCounts.TryGetValue(identifier, out var count))
+                return count;
 
-        count                      = GetFile(identifier)?.Count ?? 0;
-        VariantCounts[identifier] = count;
-        return count;
+            count                     = GetFile(identifier)?.Count ?? 0;
+            VariantCounts[identifier] = count;
+
+            return count;
+        }
     }
 
     public readonly record struct CachedEntry(ImcEntry Entry, bool FileExists, bool VariantExists);