1 files changed, 8 insertions, 8 deletions

diff --git a/core/fxcrt/cfx_bytestring.cpp b/core/fxcrt/cfx_bytestring.cpp
index e7e55de8e3..6e01933682 100644
--- a/core/fxcrt/cfx_bytestring.cpp
+++ b/core/fxcrt/cfx_bytestring.cpp
@@ -562,41 +562,41 @@ CFX_ByteString CFX_ByteString::Left(FX_STRSIZE nCount) const {
 
 FX_STRSIZE CFX_ByteString::Find(char ch, FX_STRSIZE nStart) const {
   if (!m_pData)
-    return -1;
+    return FX_STRNPOS;
 
   if (nStart < 0 || nStart >= m_pData->m_nDataLength)
-    return -1;
+    return FX_STRNPOS;
 
   const char* pStr = static_cast<const char*>(
       memchr(m_pData->m_String + nStart, ch, m_pData->m_nDataLength - nStart));
-  return pStr ? pStr - m_pData->m_String : -1;
+  return pStr ? pStr - m_pData->m_String : FX_STRNPOS;
 }
 
 FX_STRSIZE CFX_ByteString::ReverseFind(char ch) const {
   if (!m_pData)
-    return -1;
+    return FX_STRNPOS;
 
   FX_STRSIZE nLength = m_pData->m_nDataLength;
   while (nLength--) {
     if (m_pData->m_String[nLength] == ch)
       return nLength;
   }
-  return -1;
+  return FX_STRNPOS;
 }
 
 FX_STRSIZE CFX_ByteString::Find(const CFX_ByteStringC& pSub,
                                 FX_STRSIZE nStart) const {
   if (!m_pData)
-    return -1;
+    return FX_STRNPOS;
 
   FX_STRSIZE nLength = m_pData->m_nDataLength;
   if (nStart > nLength)
-    return -1;
+    return FX_STRNPOS;
 
   const char* pStr =
       FX_strstr(m_pData->m_String + nStart, m_pData->m_nDataLength - nStart,
                 pSub.unterminated_c_str(), pSub.GetLength());
-  return pStr ? (int)(pStr - m_pData->m_String) : -1;
+  return pStr ? (int)(pStr - m_pData->m_String) : FX_STRNPOS;
 }
 
 void CFX_ByteString::MakeLower() {