Don't bother passing -1 as the length to the CFX_ByteString ctor.

core/src/fxge/win32/fx_win32_device.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../../include/fxge/fx_ge.h"
 
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include <crtdbg.h>
@@ skipping 104 matching lines @@
     } else if ((lVersion & 0xFFFF0000) == TT_MAKE_TAG(0x80, 0x01, 0x00, 0x00) ||
                (lVersion & 0xFFFF0000) == TT_MAKE_TAG('%', '!', 0, 0)) {
       ret = TRUE;
     }
   }
   DeleteFont(hFont);
   return ret;
 }
 void CFX_Win32FontInfo::AddInstalledFont(const LOGFONTA* plf,
                                          FX_DWORD FontType) {
-  CFX_ByteString name(plf->lfFaceName, -1);
+  CFX_ByteString name(plf->lfFaceName);
   if (name[0] == '@') {
     return;
   }
   if (name == m_LastFamily) {
     m_pMapper->AddInstalledFont(name, plf->lfCharSet);
     return;
   }
   if (!(FontType & TRUETYPE_FONTTYPE) && !(FontType & DEVICE_FONTTYPE)) {
     return;
   }
@@ skipping 1222 matching lines @@
     SelectObject(m_hDC, m_hOldBitmap);
     DeleteDC(m_hDC);
   }
   if (m_hBitmap) {
     DeleteObject(m_hBitmap);
   }
   delete GetBitmap();
 }
 
 #endif  // _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_