Add missing operators for CFX_ByteStringC.

core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp

Index: core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 1a49ffd6b75cf1b5df9f91482c6fab2cf32d4de7..2772d9825eddb9f5b61cf6895c1f4bcfc448b63d 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -2558,7 +2558,7 @@ FX_BOOL CPDF_SyntaxParser::SearchWord(FX_BSTR tag, FX_BOOL bWholeWord, FX_BOOL b
     if (!bForward) {
         offset = taglen - 1;
     }
-    FX_LPCBYTE tag_data = tag;
+    FX_LPCBYTE tag_data = tag.GetPtr();
     FX_BYTE byte;
     while (1) {
         if (bForward) {
@@ -2595,7 +2595,7 @@ FX_BOOL CPDF_SyntaxParser::SearchWord(FX_BSTR tag, FX_BOOL bWholeWord, FX_BOOL b
                 }
             }
             FX_FILESIZE startpos = bForward ? pos - taglen + 1 : pos;
-            if (!bWholeWord || IsWholeWord(startpos, limit, tag, taglen)) {
+            if (!bWholeWord || IsWholeWord(startpos, limit, tag.GetPtr(), taglen)) {
                 m_Pos = startpos;
                 return TRUE;
             }