1 files changed, 2 insertions, 2 deletions
diff --git a/core/fpdftext/cpdf_textpage.h b/core/fpdftext/cpdf_textpage.h
index aa244b8dea..fcf99c26dd 100644
--- a/core/fpdftext/cpdf_textpage.h
+++ b/core/fpdftext/cpdf_textpage.h
@@ -154,8 +154,8 @@ class CPDF_TextPage {
   void ProcessMarkedContent(PDFTEXT_Obj pObj);
   void CheckMarkedContentObject(int32_t* pStart, int32_t* pCount) const;
   void FindPreviousTextObject();
-  void AddCharInfoByLRDirection(wchar_t wChar, PAGECHAR_INFO info);
-  void AddCharInfoByRLDirection(wchar_t wChar, PAGECHAR_INFO info);
+  void AddCharInfoByLRDirection(wchar_t wChar, const PAGECHAR_INFO& info);
+  void AddCharInfoByRLDirection(wchar_t wChar, const PAGECHAR_INFO& info);
   TextOrientation GetTextObjectWritingMode(
       const CPDF_TextObject* pTextObj) const;
   TextOrientation FindTextlineFlowOrientation() const;