diff --git a/mozilla/layout/base/nsPresContext.cpp b/mozilla/layout/base/nsPresContext.cpp
index 0f4cd124d11..73810c0512c 100644
--- a/mozilla/layout/base/nsPresContext.cpp
+++ b/mozilla/layout/base/nsPresContext.cpp
@@ -224,6 +224,7 @@ nsPresContext::GetImageGroup(nsIImageGroup*& aGroupResult)
                    mDeviceContext->GetAppUnitsToDevUnits());
     rv = mImageGroup->Init(drawCtx);
     NS_RELEASE(drawCtx);
+    NS_RELEASE(window);
     if (NS_OK != rv) {
       return rv;
     }
@@ -277,6 +278,7 @@ nsPresContext::LoadImage(const nsString& aURL,
     if (NS_OK != rv) {
       return rv;
     }
+    NS_RELEASE(group);
   }
 
   // We haven't seen that image before. Create a new loader and
diff --git a/mozilla/layout/base/src/nsFrameImageLoader.cpp b/mozilla/layout/base/src/nsFrameImageLoader.cpp
index e71401154af..9d1e5ee3f97 100644
--- a/mozilla/layout/base/src/nsFrameImageLoader.cpp
+++ b/mozilla/layout/base/src/nsFrameImageLoader.cpp
@@ -238,6 +238,7 @@ nsFrameImageLoader::DamageRepairFrame()
     }
     gXXXInstalledColorMap = PR_TRUE;
   }
+  NS_RELEASE(window);
 
   // Determine damaged area and tell view manager to redraw it
   nsPoint offset;
diff --git a/mozilla/layout/base/src/nsPresContext.cpp b/mozilla/layout/base/src/nsPresContext.cpp
index 0f4cd124d11..73810c0512c 100644
--- a/mozilla/layout/base/src/nsPresContext.cpp
+++ b/mozilla/layout/base/src/nsPresContext.cpp
@@ -224,6 +224,7 @@ nsPresContext::GetImageGroup(nsIImageGroup*& aGroupResult)
                    mDeviceContext->GetAppUnitsToDevUnits());
     rv = mImageGroup->Init(drawCtx);
     NS_RELEASE(drawCtx);
+    NS_RELEASE(window);
     if (NS_OK != rv) {
       return rv;
     }
@@ -277,6 +278,7 @@ nsPresContext::LoadImage(const nsString& aURL,
     if (NS_OK != rv) {
       return rv;
     }
+    NS_RELEASE(group);
   }
 
   // We haven't seen that image before. Create a new loader and