X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdictionary%2Fmissing-values.c;h=22fe4436f0500e9f93b54b97ae48962c2a2663db;hb=d737633d2bf0b60c2a46c6ade75773e5ccb16f2b;hp=950abc1528115c0b123fa40568c85f60a770b2ac;hpb=392ab4052e2743f80664a4130b2b4ee5d82af7fe;p=pspp

diff --git a/src/language/dictionary/missing-values.c b/src/language/dictionary/missing-values.c
index 950abc1528..22fe4436f0 100644
--- a/src/language/dictionary/missing-values.c
+++ b/src/language/dictionary/missing-values.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2009, 2010 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
@@ -26,8 +26,8 @@
 #include <data/format.h>
 #include <language/command.h>
 #include <language/lexer/lexer.h>
+#include <language/lexer/value-parser.h>
 #include <language/lexer/variable-parser.h>
-#include <language/lexer/range-parser.h>
 #include <libpspp/message.h>
 #include <libpspp/message.h>
 #include <libpspp/str.h>
@@ -38,7 +38,7 @@
 int
 cmd_missing_values (struct lexer *lexer, struct dataset *ds)
 {
-  struct variable **v;
+  struct variable **v = NULL;
   size_t nv;
 
   int retval = CMD_FAILURE;
@@ -98,32 +98,31 @@ cmd_missing_values (struct lexer *lexer, struct dataset *ds)
             }
           else
             {
-	      struct string value;
-
-              mv_init (&mv, MAX_SHORT_STRING);
+              mv_init (&mv, MV_MAX_STRING);
               while (!lex_match (lexer, ')'))
                 {
+                  uint8_t value[MV_MAX_STRING];
+                  size_t length;
+
                   if (!lex_force_string (lexer))
                     {
                       deferred_errors = true;
                       break;
                     }
 
-		  ds_init_string (&value, lex_tokstr (lexer));
-
-                  if (ds_length (&value) > MAX_SHORT_STRING)
+                  length = ds_length (lex_tokstr (lexer));
+                  if (length > MV_MAX_STRING)
                     {
-                      ds_truncate (&value, MAX_SHORT_STRING);
-                      msg (SE, _("Truncating missing value to short string "
-                                 "length (%d characters)."),
-                           MAX_SHORT_STRING);
+                      msg (SE, _("Truncating missing value to maximum "
+                                 "acceptable length (%d bytes)."),
+                           MV_MAX_STRING);
+                      length = MV_MAX_STRING;
                     }
-                  else
-                    ds_rpad (&value, MAX_SHORT_STRING, ' ');
+                  memset (value, ' ', MV_MAX_STRING);
+                  memcpy (value, ds_data (lex_tokstr (lexer)), length);
 
-                  if (!mv_add_str (&mv, ds_data (&value)))
+                  if (!mv_add_str (&mv, value))
                     deferred_errors = true;
-		  ds_destroy (&value);
 
                   lex_get (lexer);
                   lex_match (lexer, ',');
@@ -142,6 +141,8 @@ cmd_missing_values (struct lexer *lexer, struct dataset *ds)
                   deferred_errors = true;
                 }
             }
+
+          mv_destroy (&mv);
         }
 
       lex_match (lexer, '/');