Remove dead variable Len.

Fixes PR31528

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@290995 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/NativeFormatting.cpp b/lib/Support/NativeFormatting.cpp
index bb86891..b951a88 100644 (file)
--- a/lib/Support/NativeFormatting.cpp
+++ b/lib/Support/NativeFormatting.cpp
@@ -239,10 +239,7 @@ void llvm::write_double(raw_ostream &S, double N, FloatStyle Style,
     N *= 100.0;
 
   char Buf[32];
-  unsigned Len;
-  Len = format(Spec.c_str(), N).snprint(Buf, sizeof(Buf));
-  if (Style == FloatStyle::Percent)
-    ++Len;
+  format(Spec.c_str(), N).snprint(Buf, sizeof(Buf));
   S << Buf;
   if (Style == FloatStyle::Percent)
     S << '%';