Remove unnecessary variables.

Found self-hosting clang-cl on windows. :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202935 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/Windows/Process.inc b/lib/Support/Windows/Process.inc
index a794ca08f670d4a9dfe8577dd0af8b6986afdd27..a87c9e88c71532f8f363c4fa03b2c8ac97278b69 100644 (file)
--- a/lib/Support/Windows/Process.inc
+++ b/lib/Support/Windows/Process.inc
@@ -154,7 +154,7 @@ void Process::PreventCoreFiles() {
 Optional<std::string> Process::GetEnv(StringRef Name) {
   // Convert the argument to UTF-16 to pass it to _wgetenv().
   SmallVector<wchar_t, 128> NameUTF16;
-  if (error_code ec = windows::UTF8ToUTF16(Name, NameUTF16))
+  if (windows::UTF8ToUTF16(Name, NameUTF16))
     return None;
 
   // Environment variable can be encoded in non-UTF8 encoding, and there's no
@@ -175,7 +175,7 @@ Optional<std::string> Process::GetEnv(StringRef Name) {
 
   // Convert the result from UTF-16 to UTF-8.
   SmallVector<char, MAX_PATH> Res;
-  if (error_code ec = windows::UTF16ToUTF8(Buf.data(), Size, Res))
+  if (windows::UTF16ToUTF8(Buf.data(), Size, Res))
     return None;
   return std::string(Res.data());
 }