vendor/clang/clang-trunk-r161861

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/Lex/TokenLexer.cpp b/lib/Lex/TokenLexer.cpp
index 696754c74167..ade40dad77d9 100644
--- a/lib/Lex/TokenLexer.cpp
+++ b/lib/Lex/TokenLexer.cpp
@@ -252,9 +252,9 @@ void TokenLexer::ExpandFunctionArguments() {
     const Token *ArgToks = ActualArgs->getUnexpArgument(ArgNo);
     unsigned NumToks = MacroArgs::getArgLength(ArgToks);
     if (NumToks) {  // Not an empty argument?
-      // If this is the GNU ", ## __VA_ARG__" extension, and we just learned
-      // that __VA_ARG__ expands to multiple tokens, avoid a pasting error when
-      // the expander trys to paste ',' with the first token of the __VA_ARG__
+      // If this is the GNU ", ## __VA_ARGS__" extension, and we just learned
+      // that __VA_ARGS__ expands to multiple tokens, avoid a pasting error when
+      // the expander trys to paste ',' with the first token of the __VA_ARGS__
       // expansion.
       if (PasteBefore && ResultToks.size() >= 2 &&
           ResultToks[ResultToks.size()-2].is(tok::comma) &&
@@ -568,8 +568,8 @@ bool TokenLexer::PasteTokens(Token &Tok) {
             << Buffer.str();
         }
 
-        // Do not consume the RHS.
-        --CurToken;
+        // An error has occurred so exit loop.
+        break;
       }
 
       // Turn ## into 'unknown' to avoid # ## # from looking like a paste
@@ -578,7 +578,7 @@ bool TokenLexer::PasteTokens(Token &Tok) {
         Result.setKind(tok::unknown);
     }
 
-    // Transfer properties of the LHS over the the Result.
+    // Transfer properties of the LHS over the Result.
     Result.setFlagValue(Token::StartOfLine , Tok.isAtStartOfLine());
     Result.setFlagValue(Token::LeadingSpace, Tok.hasLeadingSpace());