From 84879136970b76e5d1782f3b4664c7c8f9076821 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 12 Apr 2006 17:13:52 -0300
Subject: BUG: option '%q' for string.format does not handle '\r' correctly

---
 lstrlib.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lstrlib.c')

diff --git a/lstrlib.c b/lstrlib.c
index 6020978d..82ae4ed7 100644
--- a/lstrlib.c
+++ b/lstrlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstrlib.c,v 1.129 2005/12/21 12:59:43 roberto Exp roberto $
+** $Id: lstrlib.c,v 1.130 2005/12/29 15:32:11 roberto Exp roberto $
 ** Standard library for string operations and pattern-matching
 ** See Copyright Notice in lua.h
 */
@@ -703,6 +703,10 @@ static void addquoted (lua_State *L, luaL_Buffer *b, int arg) {
         luaL_addchar(b, *s);
         break;
       }
+      case '\r': {
+        luaL_addlstring(b, "\\r", 2);
+        break;
+      }
       case '\0': {
         luaL_addlstring(b, "\\000", 4);
         break;
-- 
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