From: Eric Christopher <echristo@gmail.com>
Date: Wed, 4 Jan 2017 19:47:10 +0000 (+0000)
Subject: Remove dead variable Len.
X-Git-Tag: android-x86-7.1-r4~22517
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=3db428519b6b9cbcd9d30aac28b375c13bdb4a97;p=android-x86%2Fexternal-llvm.git

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 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 << '%';