Pass CFX_*StringCs to FX_HashCode_GETA and _GETW hash functions.

xfa/fxfa/app/xfa_ffbarcode.cpp

Index: xfa/fxfa/app/xfa_ffbarcode.cpp
diff --git a/xfa/fxfa/app/xfa_ffbarcode.cpp b/xfa/fxfa/app/xfa_ffbarcode.cpp
index 567882d54638d72990835e7e6c5c0c3ffaff83e9..b4608a349e44e4b653b120df99f044f2055d23dc 100644
--- a/xfa/fxfa/app/xfa_ffbarcode.cpp
+++ b/xfa/fxfa/app/xfa_ffbarcode.cpp
@@ -94,12 +94,12 @@ const int32_t g_iXFABarcodeTypeCount =
 
 XFA_LPCBARCODETYPEENUMINFO XFA_GetBarcodeTypeByName(
     const CFX_WideStringC& wsName) {
-  int32_t iLength = wsName.GetLength();
-  if (iLength == 0) {
-    return NULL;
-  }
-  uint32_t uHash = FX_HashCode_String_GetW(wsName.c_str(), iLength, TRUE);
-  int32_t iStart = 0, iEnd = g_iXFABarcodeTypeCount - 1;
+  if (wsName.IsEmpty())
+    return nullptr;
+
+  uint32_t uHash = FX_HashCode_GetW(wsName, true);
+  int32_t iStart = 0;
+  int32_t iEnd = g_iXFABarcodeTypeCount - 1;
   do {
     int32_t iMid = (iStart + iEnd) / 2;
     XFA_LPCBARCODETYPEENUMINFO pInfo = g_XFABarCodeTypeEnumData + iMid;