From 61bed2fe76aadd4f5a355162817c9e85aa745332 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 4 Jan 2005 01:56:28 +0000
Subject: [PATCH] Do not let 'ftostr' return a string that starts with spaces. 
 This allows the AsmWriter to emit FP constants like 1.0 in normal exponential
 notation instead of hex notation.

llvm-svn: 19279
---
 include/llvm/ADT/StringExtras.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h
index 7e25f654d8f..e6d1feac1ab 100644
--- a/include/llvm/ADT/StringExtras.h
+++ b/include/llvm/ADT/StringExtras.h
@@ -100,7 +100,9 @@ static inline std::string itostr(int X) {
 static inline std::string ftostr(double V) {
   char Buffer[200];
   sprintf(Buffer, "%20.6e", V);
-  return Buffer;
+  char *B = Buffer;
+  while (*B == ' ') ++B;
+  return B;
 }
 
 static inline std::string LowercaseString(const std::string &S) {