Fixed bug reporting the significance of paired value t-test.

[pspp-builds.git] / src / data / por-file-writer.c

diff --git a/src/data/por-file-writer.c b/src/data/por-file-writer.c
index fad89bf7682cbf77a0b7f6a8b270a4ee64c98ede..a50563ab964275df30365263005dbd1ded5262c9 100644 (file)
--- a/src/data/por-file-writer.c
+++ b/src/data/por-file-writer.c
@@ -77,7 +77,7 @@ struct pfm_var
     int fv;                     /* Starting case index. */
   };
 
-static struct casewriter_class por_file_casewriter_class;
+static const struct casewriter_class por_file_casewriter_class;
 
 static bool close_writer (struct pfm_writer *);
 static void buf_write (struct pfm_writer *, const void *, size_t);
@@ -215,7 +215,8 @@ write_float (struct pfm_writer *w, double d)
   char buffer[64];
   format_trig_double (d, floor (d) == d ? DBL_DIG : w->digits, buffer);
   buf_write (w, buffer, strlen (buffer));
-  buf_write (w, "/", 1);
+  if (d != SYSMIS)
+    buf_write (w, "/", 1);
 }
 
 /* Write N to the portable file as an integer field. */
@@ -777,7 +778,7 @@ format_trig_double (long double value, int base_10_precision, char output[])
      0...30**6, an invariant of the loop below. */
   errno = 0;
   base_2_sig = frexp (value, &base_2_exp);
-  if (errno != 0 || !finite (base_2_sig))
+  if (errno != 0 || !isfinite (base_2_sig))
     goto missing_value;
   if (base_2_exp == 0 && base_2_sig == 0.)
     goto zero;
@@ -898,7 +899,7 @@ format_trig_double (long double value, int base_10_precision, char output[])
   return;
 }
 \f
-static struct casewriter_class por_file_casewriter_class =
+static const struct casewriter_class por_file_casewriter_class =
   {
     por_file_casewriter_write,
     por_file_casewriter_destroy,