X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdictionary%2Frename-variables.c;h=c175831d8dacb6c3d448ac2821a9d7362725e1b5;hb=68896456165f4ee261e3c49eb44f8c81bd1ad653;hp=90117ff69ede1ea6a33b1cb7a4aa65761dbe0ba3;hpb=9f4661992f4b481c6dafa6fd53c94ecfe7b3af8c;p=pspp-builds.git

diff --git a/src/language/dictionary/rename-variables.c b/src/language/dictionary/rename-variables.c
index 90117ff6..c175831d 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
@@ -67,7 +67,8 @@ 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)
 	{