[d3d9] Prevent device child refcount underrun

doitsujin · Nov 25, 2024 · 5515b9d · 5515b9d
1 parent 0c45ccf
commit 5515b9d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/d3d9/d3d9_device_child.h b/src/d3d9/d3d9_device_child.h
@@ -25,6 +25,10 @@ namespace dxvk {
     }
 
     ULONG STDMETHODCALLTYPE Release() {
+      // ignore Release calls on objects with 0 refCount
+      if(unlikely(!this->m_refCount))
+        return this->m_refCount;
+
       uint32_t refCount = --this->m_refCount;
       if (unlikely(!refCount)) {
         auto* pDevice = GetDevice();