X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=src%2Fdata%2Fdictionary.c;h=2dd1dfc4641108a08deb9b3e054acb7e872e53da;hb=72f4ef01cee853fd8e5bca96afad06397326ec76;hp=1c50ac7feb26976ea1e9b63d835961a5ae3db243;hpb=503f53bfdde87fc40466dadb77bc04cee0be2567;p=pspp-builds.git

diff --git a/src/data/dictionary.c b/src/data/dictionary.c
index 1c50ac7f..2dd1dfc4 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 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2007, 2009 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
@@ -78,7 +78,8 @@ struct dictionary
 void
 dict_set_encoding (struct dictionary *d, const char *enc)
 {
-  d->encoding = strdup (enc);
+  if (enc)
+    d->encoding = xstrdup (enc);
 }
 
 const char *
@@ -211,7 +212,8 @@ dict_clone (const struct dictionary *s)
   for (i = 0; i < s->vector_cnt; i++)
     d->vector[i] = vector_clone (s->vector[i], s, d);
 
-  d->encoding = strdup (s->encoding);
+  if ( s->encoding)
+    d->encoding = xstrdup (s->encoding);
 
   dict_set_attributes (d, dict_get_attributes (s));