[llvm] r290995 - Remove dead variable Len.

[Eric Christopher via llvm-commits]

Author: echristo
Date: Wed Jan  4 13:47:10 2017
New Revision: 290995

URL: http://llvm.org/viewvc/llvm-project?rev=290995&view=rev
Log:
Remove dead variable Len.

Fixes PR31528

Modified:
    llvm/trunk/lib/Support/NativeFormatting.cpp

Modified: llvm/trunk/lib/Support/NativeFormatting.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/NativeFormatting.cpp?rev=290995&r1=290994&r2=290995&view=diff
==============================================================================
--- llvm/trunk/lib/Support/NativeFormatting.cpp (original)
+++ llvm/trunk/lib/Support/NativeFormatting.cpp Wed Jan  4 13:47:10 2017
@@ -239,10 +239,7 @@ void llvm::write_double(raw_ostream &S,
     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 << '%';