X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdictionary.c;h=2dd1dfc4641108a08deb9b3e054acb7e872e53da;hb=4e77f0d303d1ef44ee797941a3bebdcbb37119aa;hp=6e377f803212a6fbdce251ce17b36f3121e28177;hpb=3393b6c0fe4006c0b17be9e9e999b753ce2b7d92;p=pspp-builds.git

diff --git a/src/data/dictionary.c b/src/data/dictionary.c
index 6e377f80..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 *
@@ -212,7 +213,7 @@ dict_clone (const struct dictionary *s)
     d->vector[i] = vector_clone (s->vector[i], s, d);
 
   if ( s->encoding)
-    d->encoding = strdup (s->encoding);
+    d->encoding = xstrdup (s->encoding);
 
   dict_set_attributes (d, dict_get_attributes (s));