GLTFLoader: made sure that texture files are not loaded when found in the cache

1 files changed, 10 insertions, 7 deletions

diff --git a/AssetLoader/src/GLTFResourceManager.cpp b/AssetLoader/src/GLTFResourceManager.cpp
index a30e265..54c3416 100644
--- a/AssetLoader/src/GLTFResourceManager.cpp
+++ b/AssetLoader/src/GLTFResourceManager.cpp
@@ -69,14 +69,17 @@ RefCntAutoPtr<ITextureAtlasSuballocation> ResourceManager::FindAllocation(const
 {
     RefCntAutoPtr<ITextureAtlasSuballocation> pAllocation;
 
-    std::lock_guard<std::mutex> Lock{m_TexAllocationsMtx};
-
-    auto it = m_TexAllocations.find(CacheId);
-    if (it != m_TexAllocations.end())
+    if (CacheId != nullptr && *CacheId != 0)
     {
-        pAllocation = it->second.Lock();
-        if (!pAllocation)
-            m_TexAllocations.erase(it);
+        std::lock_guard<std::mutex> Lock{m_TexAllocationsMtx};
+
+        auto it = m_TexAllocations.find(CacheId);
+        if (it != m_TexAllocations.end())
+        {
+            pAllocation = it->second.Lock();
+            if (!pAllocation)
+                m_TexAllocations.erase(it);
+        }
     }
 
     return pAllocation;