X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdictionary.c;h=5731d78695148ad14e199d51ea0431109769f65e;hb=refs%2Fbuilds%2F20121109031952%2Fpspp;hp=2d99f6d72cfe2a7e6dc442102f16a4dc687cbe32;hpb=bb0bebf8612a24fc5b58d0a85ff90ddb6d3f9e7a;p=pspp

diff --git a/src/data/dictionary.c b/src/data/dictionary.c
index 2d99f6d72c..5731d78695 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 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010, 2011, 2012 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
@@ -194,10 +194,6 @@ dict_clone (const struct dictionary *s)
 
   d = dict_create (s->encoding);
 
-  /* Set the new dictionary's encoding early so that string length limitations
-     are interpreted correctly. */
-  d->encoding = xstrdup (s->encoding);
-
   for (i = 0; i < s->var_cnt; i++)
     {
       struct variable *sv = s->var[i].var;
@@ -305,6 +301,7 @@ dict_destroy (struct dictionary *d)
       d->callbacks  = NULL ;
 
       dict_clear (d);
+      string_array_destroy (&d->documents);
       hmap_destroy (&d->name_map);
       attrset_destroy (&d->attributes);
       dict_clear_mrsets (d);
@@ -600,7 +597,6 @@ dict_delete_var (struct dictionary *d, struct variable *v)
 {
   int dict_index = var_get_dict_index (v);
   const int case_index = var_get_case_index (v);
-  const int width = var_get_width (v);
 
   assert (dict_contains_var (d, v));
 
@@ -628,13 +624,14 @@ dict_delete_var (struct dictionary *d, struct variable *v)
 
   /* Free memory. */
   var_clear_vardict (v);
-  var_destroy (v);
 
   if ( d->changed ) d->changed (d, d->changed_data);
 
   invalidate_proto (d);
   if (d->callbacks &&  d->callbacks->var_deleted )
-    d->callbacks->var_deleted (d, dict_index, case_index, width, d->cb_data);
+    d->callbacks->var_deleted (d, v, dict_index, case_index, d->cb_data);
+
+  var_destroy (v);
 }
 
 /* Deletes the COUNT variables listed in VARS from D.  This is
@@ -1250,15 +1247,18 @@ dict_get_label (const struct dictionary *d)
   return d->label;
 }
 
-/* Sets D's file label to LABEL, truncating it to a maximum of 60
-   characters.
+/* Sets D's file label to LABEL, truncating it to at most 60 bytes in D's
+   encoding.
 
    Removes D's label if LABEL is null or the empty string. */
 void
 dict_set_label (struct dictionary *d, const char *label)
 {
   free (d->label);
-  d->label = label != NULL && label[0] != '\0' ? xstrndup (label, 60) : NULL;
+  if (label == NULL || label[0] == '\0')
+    d->label = NULL;
+  else
+    d->label = utf8_encoding_trunc (label, d->encoding, 60);
 }
 
 /* Returns the documents for D, as an UTF-8 encoded string_array.  The