From c0d0e77042ef85ade9145ff2e922487a6e49cc07 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 17 Mar 2005 04:49:04 +0000 Subject: [PATCH] Fix a bug where we would consider " .99" and "1.0" different because of the leading whitespace. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20647 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/FileUtilities.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp index 0a6e154d926..6a65ccae3e4 100644 --- a/lib/Support/FileUtilities.cpp +++ b/lib/Support/FileUtilities.cpp @@ -18,6 +18,7 @@ #include "llvm/ADT/StringExtras.h" #include #include +#include using namespace llvm; static bool isNumberChar(char C) { @@ -47,6 +48,14 @@ static bool CompareNumbers(char *&F1P, char *&F2P, char *F1End, char *F2End, std::string *ErrorMsg) { char *F1NumEnd, *F2NumEnd; double V1 = 0.0, V2 = 0.0; + + // If one of the positions is at a space and the other isn't, chomp up 'til + // the end of the space. + while (isspace(*F1P) && F1P != F1End) + ++F1P; + while (isspace(*F2P) && F2P != F2End) + ++F2P; + // If we stop on numbers, compare their difference. if (isNumberChar(*F1P) && isNumberChar(*F2P)) { V1 = strtod(F1P, &F1NumEnd);