From ee773edacfeba650931c604e266cf0862dbc2bfe Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@ucc.asn.au>
Date: Sun, 26 Feb 2017 18:15:22 +0800
Subject: Expand stringify! - Fix trailing space

---
 src/expand/stringify.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/expand/stringify.cpp')

diff --git a/src/expand/stringify.cpp b/src/expand/stringify.cpp
index f43d896f..cbb5c65c 100644
--- a/src/expand/stringify.cpp
+++ b/src/expand/stringify.cpp
@@ -20,8 +20,9 @@ class CExpander:
         auto lex = TTStream(tt);
         while( GET_TOK(tok, lex) != TOK_EOF )
         {
+            if(!rv.empty())
+                rv += " ";
             rv += tok.to_str();
-            rv += " ";
         }
 
         return box$( TTStreamO(TokenTree(Token(TOK_STRING, mv$(rv)))) );
-- 
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