1 files changed, 2 insertions, 2 deletions
diff --git a/core/fpdfapi/font/cpdf_cmap.h b/core/fpdfapi/font/cpdf_cmap.h
index c6fdcae17b..96ccf02c0b 100644
--- a/core/fpdfapi/font/cpdf_cmap.h
+++ b/core/fpdfapi/font/cpdf_cmap.h
@@ -62,8 +62,8 @@ class CPDF_CMap : public Retainable {
   uint16_t CIDFromCharCode(uint32_t charcode) const;
 
   int GetCharSize(uint32_t charcode) const;
-  uint32_t GetNextChar(const char* pString, int nStrLen, int& offset) const;
-  int CountChar(const char* pString, int size) const;
+  uint32_t GetNextChar(const ByteStringView& pString, size_t& offset) const;
+  size_t CountChar(const ByteStringView& pString) const;
   int AppendChar(char* str, uint32_t charcode) const;
 
   void SetVertical(bool vert) { m_bVertical = vert; }