Merge branch 'master' into rewrite-sheet

[pspp-builds.git] / src / language / control / loop.c

diff --git a/src/language/control/loop.c b/src/language/control/loop.c
index 5a2417131e49dd3b7ff1a24d2dd90da7b5a9071e..40a33c11bbafc451adddb40f9529356ed12c6776 100644 (file)
--- a/src/language/control/loop.c
+++ b/src/language/control/loop.c
@@ -1,24 +1,23 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 1997-9, 2000 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 the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
 
 #include "control-stack.h"
+
 #include <data/case.h>
 #include <data/dictionary.h>
 #include <data/procedure.h>
@@ -28,13 +27,14 @@
 #include <language/command.h>
 #include <language/expressions/public.h>
 #include <language/lexer/lexer.h>
-#include <libpspp/alloc.h>
 #include <libpspp/compiler.h>
 #include <libpspp/message.h>
 #include <libpspp/misc.h>
 #include <libpspp/pool.h>
 #include <libpspp/str.h>
 
+#include "xalloc.h"
+
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
@@ -181,7 +181,7 @@ close_loop (void *loop_)
       && loop->index_var == NULL
       && loop->loop_condition == NULL
       && loop->end_loop_condition == NULL)
-    loop->max_pass_count = get_mxloops ();
+    loop->max_pass_count = settings_get_mxloops ();
 }
 
 /* Parses an IF clause for LOOP or END LOOP and stores the
@@ -321,7 +321,8 @@ loop_trns_proc (void *loop_, struct ccase *c, casenumber case_num)
       case_data_rw (c, loop->index_var)->f = loop->cur;
 
       /* Throw out pathological cases. */
-      if (!finite (loop->cur) || !finite (loop->by) || !finite (loop->last)
+      if (!isfinite (loop->cur) || !isfinite (loop->by)
+          || !isfinite (loop->last)
           || loop->by == 0.0
           || (loop->by > 0.0 && loop->cur > loop->last)
           || (loop->by < 0.0 && loop->cur < loop->last))