Fix truncation warning in PEImage on VS2015

base/win/pe_image.h

Index: base/win/pe_image.h
diff --git a/base/win/pe_image.h b/base/win/pe_image.h
index d93e99dc14393b1f782d3752c3bbeba2accbef71..dde1b4876648df9c3646afca18760acc1d155f9d 100644
--- a/base/win/pe_image.h
+++ b/base/win/pe_image.h
@@ -239,15 +239,11 @@ class PEImageAsData : public PEImage {
 };
 
 inline bool PEImage::IsOrdinal(LPCSTR name) {
-#pragma warning(push)
-#pragma warning(disable: 4311)
-  // This cast generates a warning because it is 32 bit specific.
-  return reinterpret_cast<DWORD>(name) <= 0xFFFF;
-#pragma warning(pop)
+  return reinterpret_cast<uintptr_t>(name) <= 0xFFFF;

[grt (UTC plus 2), 2015/01/28 14:12:12]

if you wanted intptr_t everywhere for the sake of consistency, this could
become:
  intptr_t value = reinterpret_cast<intptr_t>(name);
  return value >= 0 && value <= 0xFFFF;

 }
 
 inline WORD PEImage::ToOrdinal(LPCSTR name) {
-  return reinterpret_cast<WORD>(name);
+  return static_cast<WORD>(reinterpret_cast<intptr_t>(name));
 }
 
 inline HMODULE PEImage::module() const {