Index: fpdfsdk/fpdfppo.cpp |
diff --git a/fpdfsdk/fpdfppo.cpp b/fpdfsdk/fpdfppo.cpp |
index 97fd390cb3ccbb28f628e95660752795e4f48c6c..186d92508c6a6e0eb549836b83cfec38b134fa41 100644 |
--- a/fpdfsdk/fpdfppo.cpp |
+++ b/fpdfsdk/fpdfppo.cpp |
@@ -407,6 +407,6 @@ DLLEXPORT FPDF_BOOL STDCALL FPDF_CopyViewerPreferences(FPDF_DOCUMENT dest_doc, |
if (!pDstDict) |
return FALSE; |
- pDstDict->SetAt("ViewerPreferences", pSrcDict->Clone(TRUE)); |
+ pDstDict->SetAt("ViewerPreferences", pSrcDict->CloneDeRef(true)); |
return TRUE; |
} |