Fix refacto reported by Nicolas Geoffray.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93723 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/StringExtras.cpp b/lib/Support/StringExtras.cpp
index 785e0ec4c633e33fad960b783965e1b2945c6be7..eb2fa084218aef31b157cddb31af44e29ed73c98 100644 (file)
--- a/lib/Support/StringExtras.cpp
+++ b/lib/Support/StringExtras.cpp
@@ -39,13 +39,11 @@ std::pair<StringRef, StringRef> llvm::getToken(StringRef Source,
                                                StringRef Delimiters) {
   // Figure out where the token starts.
   StringRef::size_type Start = Source.find_first_not_of(Delimiters);
-  if (Start == StringRef::npos) Start = Source.size();
 
   // Find the next occurrence of the delimiter.
   StringRef::size_type End = Source.find_first_of(Delimiters, Start);
-  if (End == StringRef::npos) End = Source.size();
 
-  return std::make_pair(Source.substr(Start, End), Source.substr(End));
+  return std::make_pair(Source.slice(Start, End), Source.substr(End));
 }
 
 /// SplitString - Split up the specified string according to the specified