X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdatasheet.c;h=1175e20403eeb0fed73cf95a972beddb860766f8;hb=d33c44dbdaa272f29bb849ad0b0be80356b9485a;hp=ad8333256c0bd2732692d107910c85ae2ef8fb6d;hpb=fe8dc2171009e90d2335f159d05f7e6660e24780;p=pspp

diff --git a/src/data/datasheet.c b/src/data/datasheet.c
index ad8333256c..1175e20403 100644
--- a/src/data/datasheet.c
+++ b/src/data/datasheet.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010, 2011, 2012 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
@@ -509,15 +509,19 @@ datasheet_resize_column (struct datasheet *ds, size_t column, int new_width,
           if (!source_read (&old_col, prow, &src))
             {
               /* FIXME: back out col changes. */
-              return false;
+              break;
             }
           resize_cb (&src, &dst, resize_cb_aux);
           if (!source_write (col, prow, &dst))
             {
               /* FIXME: back out col changes. */
-              return false;
+              break;
             }
         }
+      value_destroy (&src, old_width);
+      value_destroy (&dst, new_width);
+      if (lrow < n_rows)
+	return false;
 
       release_source (ds, old_col.source);
     }
@@ -926,8 +930,7 @@ axis_hash (const struct axis *axis, struct md4_ctx *ctx)
       md4_process_bytes (&size, sizeof size, ctx);
     }
 
-  for (rsn = range_set_first (axis->available); rsn != NULL;
-       rsn = range_set_next (axis->available, rsn))
+  RANGE_SET_FOR_EACH (rsn, axis->available)
     {
       unsigned long int start = range_set_node_get_start (rsn);
       unsigned long int end = range_set_node_get_end (rsn);
@@ -978,7 +981,7 @@ static void
 axis_make_available (struct axis *axis,
                      unsigned long int start, unsigned long int width)
 {
-  range_set_insert (axis->available, start, width);
+  range_set_set1 (axis->available, start, width);
 }
 
 /* Extends the total physical length of AXIS by WIDTH and returns
@@ -1228,7 +1231,7 @@ source_create_empty (size_t n_bytes)
   size_t row_size = n_bytes + 4 * sizeof (void *);
   size_t max_memory_rows = settings_get_workspace () / row_size;
   source->avail = range_set_create ();
-  range_set_insert (source->avail, 0, n_bytes);
+  range_set_set1 (source->avail, 0, n_bytes);
   source->data = sparse_xarray_create (n_bytes, MAX (max_memory_rows, 4));
   source->backing = NULL;
   source->backing_rows = 0;
@@ -1247,7 +1250,7 @@ source_create_casereader (struct casereader *reader)
   size_t n_columns;
   size_t i;
 
-  range_set_delete (source->avail, 0, n_bytes);
+  range_set_set0 (source->avail, 0, n_bytes);
   source->backing = reader;
   source->backing_rows = casereader_count_cases (reader);
 
@@ -1301,7 +1304,7 @@ static void
 source_release_column (struct source *source, int ofs, int width)
 {
   assert (width >= 0);
-  range_set_insert (source->avail, ofs, width_to_n_bytes (width));
+  range_set_set1 (source->avail, ofs, width_to_n_bytes (width));
   if (source->backing != NULL)
     source->n_used--;
 }