X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdata-io%2Fget.c;h=e1bad76b93a10a108e75f8fd4f2b16d2d86cc952;hb=8e36488dd7866df169de48322bdfb4f8b853f8e0;hp=1218a27b18bdfc147ca690581cec4bacdb015811;hpb=b3fcf4b1644bf4af9b5eb7b0b0f8856c51118128;p=pspp

diff --git a/src/language/data-io/get.c b/src/language/data-io/get.c
index 1218a27b18..e1bad76b93 100644
--- a/src/language/data-io/get.c
+++ b/src/language/data-io/get.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2007, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006-2007, 2010-15 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
@@ -31,6 +31,7 @@
 #include "language/lexer/lexer.h"
 #include "libpspp/compiler.h"
 #include "libpspp/misc.h"
+#include "libpspp/message.h"
 #include "libpspp/str.h"
 
 #include "gl/xalloc.h"
@@ -108,7 +109,7 @@ parse_read_command (struct lexer *lexer, struct dataset *ds,
 	  if (!lex_match_id (lexer, "COMM")
               && !lex_match_id (lexer, "TAPE"))
 	    {
-	      lex_error_expecting (lexer, "COMM", "TAPE", NULL_SENTINEL);
+	      lex_error_expecting (lexer, "COMM", "TAPE");
               goto error;
 	    }
 	}
@@ -122,16 +123,23 @@ parse_read_command (struct lexer *lexer, struct dataset *ds,
       goto error;
     }
 
-  reader = any_reader_open (fh, encoding, &dict);
+  reader = any_reader_open_and_decode (fh, encoding, &dict, NULL);
   if (reader == NULL)
     goto error;
 
+  if (dict_get_n_vars (dict) == 0)
+    {
+      msg (SE, _("%s: Data file dictionary has no variables."),
+           fh_get_name (fh));
+      goto error;
+    }
+
   stage = case_map_stage_create (dict);
 
   while (lex_token (lexer) != T_ENDCMD)
     {
       lex_match (lexer, T_SLASH);
-      if (!parse_dict_trim (lexer, dict))
+      if (!parse_dict_trim (lexer, dict, false))
         goto error;
     }
   dict_compact_values (dict);
@@ -153,7 +161,7 @@ parse_read_command (struct lexer *lexer, struct dataset *ds,
   fh_unref (fh);
   casereader_destroy (reader);
   if (dict != NULL)
-    dict_destroy (dict);
+    dict_unref (dict);
   free (encoding);
   return CMD_CASCADING_FAILURE;
 }