From: Chris Lattner <sabre@nondot.org>
Date: Tue, 4 Jan 2005 01:56:28 +0000 (+0000)
Subject: Do not let 'ftostr' return a string that starts with spaces.  This allows
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=67cb2f6eb5e515c25bf559bb3d5ef6fea05fd8b6;p=oota-llvm.git

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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19279 91177308-0d34-0410-b5e6-96231b3b80d8
---

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) {