X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdictionary%2Frename-variables.c;h=ecd13aa536e8d536ec30195d6147122540806979;hb=10564d2d51762fa92574ea2a42262157ff013474;hp=90117ff69ede1ea6a33b1cb7a4aa65761dbe0ba3;hpb=9f4661992f4b481c6dafa6fd53c94ecfe7b3af8c;p=pspp

diff --git a/src/language/dictionary/rename-variables.c b/src/language/dictionary/rename-variables.c
index 90117ff69e..ecd13aa536 100644
--- a/src/language/dictionary/rename-variables.c
+++ b/src/language/dictionary/rename-variables.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,7 +24,6 @@
 #include <language/command.h>
 #include <language/lexer/lexer.h>
 #include <language/lexer/variable-parser.h>
-#include <libpspp/hash.h>
 #include <libpspp/message.h>
 #include <libpspp/str.h>
 
@@ -67,7 +66,8 @@ cmd_rename_variables (struct lexer *lexer, struct dataset *ds)
 	  msg (SE, _("`=' expected between lists of new and old variable names."));
 	  goto lossage;
 	}
-      if (!parse_DATA_LIST_vars (lexer, &rename_new_names, &prev_nv_1, PV_APPEND))
+      if (!parse_DATA_LIST_vars (lexer, &rename_new_names, &prev_nv_1,
+                                 PV_APPEND | PV_NO_DUPLICATE))
 	goto lossage;
       if (prev_nv_1 != rename_cnt)
 	{