1 files changed, 4 insertions, 0 deletions
diff --git a/widget/windows/GfxInfo.cpp b/widget/windows/GfxInfo.cpp
index 8a429ad321..c62f5873e6 100644
--- a/widget/windows/GfxInfo.cpp
+++ b/widget/windows/GfxInfo.cpp
@@ -1101,6 +1101,10 @@ GfxInfo::GetFeatureStatusImpl(int32_t aFeature,
   if (aOS)
     *aOS = os;
 
+  if (mShutdownOccurred) {
+    return NS_OK;
+  }
+
   // Don't evaluate special cases if we're checking the downloaded blocklist.
   if (!aDriverInfo.Length()) {
     nsAutoString adapterVendorID;