3 files changed, 5 insertions, 5 deletions
diff --git a/core/fpdfapi/parser/cpdf_simple_parser.cpp b/core/fpdfapi/parser/cpdf_simple_parser.cpp
index d800796d58..5358b183d8 100644
--- a/core/fpdfapi/parser/cpdf_simple_parser.cpp
+++ b/core/fpdfapi/parser/cpdf_simple_parser.cpp
@@ -103,7 +103,7 @@ ByteStringView CPDF_SimpleParser::GetWord() {
       m_dwCurPos++;
     }
     return ByteStringView(pStart,
-                          (FX_STRSIZE)(m_dwCurPos - (pStart - m_pData)));
+                          static_cast<size_t>(m_dwCurPos - (pStart - m_pData)));
   }
   if (dwSize == 1 && pStart[0] == '(') {
     int level = 1;
@@ -131,7 +131,7 @@ ByteStringView CPDF_SimpleParser::GetWord() {
       m_dwCurPos++;
     }
     return ByteStringView(pStart,
-                          (FX_STRSIZE)(m_dwCurPos - (pStart - m_pData)));
+                          static_cast<size_t>(m_dwCurPos - (pStart - m_pData)));
   }
   return ByteStringView(pStart, dwSize);
 }
diff --git a/core/fpdfapi/parser/fpdf_parser_decode_unittest.cpp b/core/fpdfapi/parser/fpdf_parser_decode_unittest.cpp
index ae30959013..9ab4958825 100644
--- a/core/fpdfapi/parser/fpdf_parser_decode_unittest.cpp
+++ b/core/fpdfapi/parser/fpdf_parser_decode_unittest.cpp
@@ -81,7 +81,7 @@ TEST(fpdf_parser_decode, EncodeText) {
   struct EncodeTestData {
     const wchar_t* input;
     const char* expected_output;
-    FX_STRSIZE expected_length;
+    size_t expected_length;
   } test_data[] = {
       // Empty src string.
       {L"", "", 0},
@@ -103,7 +103,7 @@ TEST(fpdf_parser_decode, EncodeText) {
     ASSERT_EQ(test_case.expected_length, output.GetLength()) << "for case "
                                                              << i;
     const char* str_ptr = output.c_str();
-    for (FX_STRSIZE j = 0; j < test_case.expected_length; ++j) {
+    for (size_t j = 0; j < test_case.expected_length; ++j) {
       EXPECT_EQ(test_case.expected_output[j], str_ptr[j]) << "for case " << i
                                                           << " char " << j;
     }
diff --git a/core/fpdfapi/parser/fpdf_parser_utility.cpp b/core/fpdfapi/parser/fpdf_parser_utility.cpp
index e57f834cee..2185e88ff6 100644
--- a/core/fpdfapi/parser/fpdf_parser_utility.cpp
+++ b/core/fpdfapi/parser/fpdf_parser_utility.cpp
@@ -106,7 +106,7 @@ ByteString PDF_NameDecode(const ByteStringView& bstr) {
       *pDest++ = bstr[i];
     }
   }
-  result.ReleaseBuffer((FX_STRSIZE)(pDest - pDestStart));
+  result.ReleaseBuffer(static_cast<size_t>(pDest - pDestStart));
   return result;
 }