Fix stack overflow in object Clone() functions

core/fpdfapi/fpdf_page/cpdf_image.cpp

Index: core/fpdfapi/fpdf_page/cpdf_image.cpp
diff --git a/core/fpdfapi/fpdf_page/cpdf_image.cpp b/core/fpdfapi/fpdf_page/cpdf_image.cpp
index af361eb9f6e47bccf0a14a2b35c605125eab37ce..2b3625bfc2b3b38c8a5a285be39ba2cbbd0f44e5 100644
--- a/core/fpdfapi/fpdf_page/cpdf_image.cpp
+++ b/core/fpdfapi/fpdf_page/cpdf_image.cpp
@@ -69,7 +69,7 @@ CPDF_Image* CPDF_Image::Clone() {
   CPDF_Image* pImage =
       new CPDF_Image(m_pDocument, ToStream(m_pStream->Clone()), m_bInline);
   if (m_bInline)
-    pImage->SetInlineDict(ToDictionary(m_pInlineDict->Clone(TRUE)));
+    pImage->SetInlineDict(ToDictionary(m_pInlineDict->CloneDirectObject()));
 
   return pImage;
 }