Use standard C99 isfinite, isnan, isinf in place of GSL substitutes.

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

diff --git a/src/language/control/loop.c b/src/language/control/loop.c
index ea020a250dd3b8fbca1702b2ff598f8c85718142..40a33c11bbafc451adddb40f9529356ed12c6776 100644 (file)
--- a/src/language/control/loop.c
+++ b/src/language/control/loop.c
@@ -17,6 +17,7 @@
 #include <config.h>
 
 #include "control-stack.h"
+
 #include <data/case.h>
 #include <data/dictionary.h>
 #include <data/procedure.h>
@@ -320,7 +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))