From d7188bbe740b875e32e2d3cdd03d2a20b1b4edfd Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Wed, 4 Jan 2017 19:47:10 +0000
Subject: [PATCH] Remove dead variable Len.

Fixes PR31528

llvm-svn: 290995
---
 lib/Support/NativeFormatting.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/Support/NativeFormatting.cpp b/lib/Support/NativeFormatting.cpp
index bb868914109..b951a88a38d 100644
--- 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 << '%';