X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdictionary.c;h=dc748517921363e6483a6918ef8972d2fe8beda4;hb=6127c33ca07fc592fd9624638f28248aaa9e317e;hp=79952b58140f386432851a05f41586ff10172c79;hpb=1641c5707278765ec595bda341378aa7c6bec152;p=pspp

diff --git a/src/data/dictionary.c b/src/data/dictionary.c
index 79952b5814..dc74851792 100644
--- a/src/data/dictionary.c
+++ b/src/data/dictionary.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010, 2011, 2012, 2013, 2014, 2015 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
@@ -546,17 +546,21 @@ unindex_var (struct dictionary *d, struct vardict_info *vardict)
 static void
 reindex_var (struct dictionary *d, struct vardict_info *vardict)
 {
-  struct variable *var = vardict->var;
-  struct variable *old = var_clone (var);
+  struct variable *old = (d->callbacks && d->callbacks->var_changed
+                          ? var_clone (vardict->var)
+                          : NULL);
 
+  struct variable *var = vardict->var;
   var_set_vardict (var, vardict);
   hmap_insert_fast (&d->name_map, &vardict->name_node,
                     vardict->name_node.hash);
 
   if ( d->changed ) d->changed (d, d->changed_data);
-  if ( d->callbacks &&  d->callbacks->var_changed )
-    d->callbacks->var_changed (d, var_get_dict_index (var), VAR_TRAIT_POSITION, old, d->cb_data);
-  var_destroy (old);
+  if (old)
+    {
+      d->callbacks->var_changed (d, var_get_dict_index (var), VAR_TRAIT_POSITION, old, d->cb_data);
+      var_destroy (old);
+    }
 }
 
 /* Sets the case_index in V's vardict to CASE_INDEX. */
@@ -907,7 +911,7 @@ make_hinted_name (const struct dictionary *dict, const char *hint)
           char *name;
 
           suffix[0] = '_';
-          if (!str_format_26adic (i + 1, &suffix[1], sizeof suffix - 1))
+          if (!str_format_26adic (i + 1, true, &suffix[1], sizeof suffix - 1))
             NOT_REACHED ();
 
           name = utf8_encoding_concat (root, suffix, dict->encoding, 64);