Allow variable labels longer than 255 bytes.

[pspp] / src / data / por-file-reader.c

diff --git a/src/data/por-file-reader.c b/src/data/por-file-reader.c
index 58d4d03985688b5a39e03872811b0f2038907c6b..0897d77aa2e30a4520f645c9fa9a647ed7fde652 100644 (file)
--- a/src/data/por-file-reader.c
+++ b/src/data/por-file-reader.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2009, 2010, 2011, 2012, 2013, 2014 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
@@ -540,7 +540,7 @@ read_version_data (struct pfm_reader *r, struct pfm_read_info *info)
 {
   static const char empty_string[] = "";
   char *date, *time;
-  const char *product, *author, *subproduct;
+  const char *product, *subproduct;
   int i;
 
   /* Read file. */
@@ -549,7 +549,11 @@ read_version_data (struct pfm_reader *r, struct pfm_read_info *info)
   date = read_pool_string (r);
   time = read_pool_string (r);
   product = match (r, '1') ? read_pool_string (r) : empty_string;
-  author = match (r, '2') ? read_pool_string (r) : empty_string;
+  if (match (r, '2'))
+    {
+      /* Skip "author" field. */
+      read_pool_string (r);
+    }
   subproduct = match (r, '3') ? read_pool_string (r) : empty_string;
 
   /* Validate file. */
@@ -653,8 +657,8 @@ read_variables (struct pfm_reader *r, struct dictionary *dict)
   if (r->var_cnt <= 0)
     error (r, _("Invalid number of variables %d."), r->var_cnt);
 
-  /* Purpose of this value is unknown.  It is typically 161. */
-  read_int (r);
+  if (match (r, '5'))
+    read_int (r);
 
   if (match (r, '6'))
     {
@@ -746,7 +750,7 @@ read_variables (struct pfm_reader *r, struct dictionary *dict)
         {
           char label[256];
           read_string (r, label);
-          var_set_label (v, label, false); /* XXX */
+          var_set_label (v, label); /* XXX */
         }
     }