X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdata-io%2Fcombine-files.c;h=9d353c81a112488aa9db988f43f65e0c0ddad8c0;hb=301d4553a2c1496905a6f29a8acfbc028813dedf;hp=b7ba87ab7ccd39fd445121deea9d63eb1b4b4473;hpb=aa4573b5e5c219d27fbbec0b56b35bfdac77876a;p=pspp

diff --git a/src/language/data-io/combine-files.c b/src/language/data-io/combine-files.c
index b7ba87ab7c..9d353c81a1 100644
--- a/src/language/data-io/combine-files.c
+++ b/src/language/data-io/combine-files.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 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
@@ -264,7 +264,8 @@ combine_files (enum comb_command_type command,
             saw_sort = true;
           }
 
-      merge_dictionary (proc.dict, file);
+      if (!merge_dictionary (proc.dict, file))
+        goto error;
     }
 
   while (lex_token (lexer) != T_ENDCMD)
@@ -444,7 +445,7 @@ combine_files (enum comb_command_type command,
           if (active_file == NULL)
             {
               proc_discard_output (ds);
-              file->reader = active_file = proc_open (ds);
+              file->reader = active_file = proc_open_filtering (ds, false);
             }
           else
             file->reader = casereader_clone (active_file);
@@ -554,8 +555,10 @@ merge_dictionary (struct dictionary *const m, struct comb_file *f)
           if (var_get_width (mv) != var_get_width (dv))
             {
               const char *var_name = var_get_name (dv);
-              const char *file_name = fh_get_name (f->handle);
               struct string s = DS_EMPTY_INITIALIZER;
+              const char *file_name;
+
+              file_name = f->handle ? fh_get_name (f->handle) : "*";
               ds_put_format (&s,
                              _("Variable %s in file %s has different "
                                "type or width from the same variable in "