X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fsys-file-reader.c;h=e8349abf19077bf2c7751853f4d82d8f9c21bd53;hb=da299bd9871b178336a440c6ac53aebc3cea672e;hp=1882943003572ef8b9b28a1d2c73a7a94bd7a776;hpb=317ba3232cb1361259bba6aa8444b141068dd0d3;p=pspp

diff --git a/src/data/sys-file-reader.c b/src/data/sys-file-reader.c
index 1882943003..e8349abf19 100644
--- a/src/data/sys-file-reader.c
+++ b/src/data/sys-file-reader.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
@@ -88,7 +88,7 @@ struct sfm_reader
     size_t opcode_idx;          /* Next opcode to interpret, 8 if none left. */
   };
 
-static struct casereader_class sys_file_casereader_class;
+static const struct casereader_class sys_file_casereader_class;
 
 static bool close_reader (struct sfm_reader *);
 
@@ -425,10 +425,9 @@ read_header (struct sfm_reader *r, struct dictionary *dict,
   read_bytes (r, raw_bias, sizeof raw_bias);
   if (float_identify (100.0, raw_bias, sizeof raw_bias, &r->float_format) == 0)
     {
-      sys_warn (r, _("Compression bias (%g) is not the usual "
+      sys_warn (r, _("Compression bias is not the usual "
                      "value of 100, or system file uses unrecognized "
-                     "floating-point format."),
-                r->bias);
+                     "floating-point format."));
       if (r->integer_format == INTEGER_MSB_FIRST)
         r->float_format = FLOAT_IEEE_DOUBLE_BE;
       else
@@ -549,11 +548,14 @@ read_variable_record (struct sfm_reader *r, struct dictionary *dict,
           for (i = 0; i < missing_value_code; i++)
             mv_add_num (&mv, read_float (r));
         }
-      else if (var_get_width (var) <= MAX_SHORT_STRING)
+      else
         {
           if (missing_value_code < 1 || missing_value_code > 3)
             sys_error (r, _("String missing value indicator field is not "
                             "0, 1, 2, or 3."));
+          if (var_is_long_string (var))
+            sys_warn (r, _("Ignoring missing values on long string variable "
+                           "%s, which PSPP does not yet support."), name);
           for (i = 0; i < missing_value_code; i++)
             {
               char string[9];
@@ -561,10 +563,8 @@ read_variable_record (struct sfm_reader *r, struct dictionary *dict,
               mv_add_str (&mv, string);
             }
         }
-      else
-        sys_error (r, _("Long string variable %s may not have missing "
-                        "values."), name);
-      var_set_missing_values (var, &mv);
+      if (!var_is_long_string (var))
+        var_set_missing_values (var, &mv);
     }
 
   /* Set formats. */
@@ -728,7 +728,11 @@ read_extension_record (struct sfm_reader *r, struct dictionary *dict,
       break;
 
     case 7:
-      /* Unknown purpose. */
+      /* Used by the MRSETS command. */
+      break;
+
+    case 8:
+      /* Used by the SPSS Data Entry software. */
       break;
 
     case 11:
@@ -752,8 +756,21 @@ read_extension_record (struct sfm_reader *r, struct dictionary *dict,
          SPSS 14. */
       break;
 
+    case 20:
+      /* New in SPSS 16.  Contains a single string that describes
+         the character encoding, e.g. "windows-1252". */
+      break;
+
+    case 21:
+      /* New in SPSS 16.  Encodes value labels for long string
+         variables. */
+      sys_warn (r, _("Ignoring value labels for long string variables, "
+                     "which PSPP does not yet support."));
+      break;
+
     default:
-      sys_warn (r, _("Unrecognized record type 7, subtype %d."), subtype);
+      sys_warn (r, _("Unrecognized record type 7, subtype %d.  Please send a copy of this file, and the syntax which created it to %s"),
+		subtype, PACKAGE_BUGREPORT);
       break;
     }
 
@@ -811,7 +828,7 @@ read_machine_integer_info (struct sfm_reader *r, size_t size, size_t count,
     NOT_REACHED ();
   if (integer_representation != expected_integer_format)
     {
-      static const char *endian[] = {N_("little-endian"), N_("big-endian")};
+      static const char *const endian[] = {N_("little-endian"), N_("big-endian")};
       sys_warn (r, _("Integer format indicated by system file (%s) "
                      "differs from expected (%s)."),
                 gettext (endian[integer_representation == 1]),
@@ -1716,7 +1733,7 @@ skip_bytes (struct sfm_reader *r, size_t bytes)
     }
 }
 
-static struct casereader_class sys_file_casereader_class =
+static const struct casereader_class sys_file_casereader_class =
   {
     sys_file_casereader_read,
     sys_file_casereader_destroy,