X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fpor-file-writer.c;h=7b1b25512a89358b966d44416467dfd5e4bf2b10;hb=b5c82cc9aabe7e641011130240ae1b2e84348e23;hp=773969302ebcb9ddc3b06fea93aa1da6c66c313c;hpb=a1efcf97ca2f75f4be6a0389ff2372c03ed2d4e1;p=pspp-builds.git

diff --git a/src/data/por-file-writer.c b/src/data/por-file-writer.c
index 77396930..7b1b2551 100644
--- a/src/data/por-file-writer.c
+++ b/src/data/por-file-writer.c
@@ -45,6 +45,7 @@
 #include <libpspp/str.h>
 #include <libpspp/version.h>
 
+#include "minmax.h"
 #include "xalloc.h"
 
 #include "gettext.h"
@@ -172,7 +173,7 @@ pfm_open_writer (struct file_handle *fh, struct dictionary *dict,
   buf_write (w, "F", 1);
   if (ferror (w->file))
     goto error;
-  return casewriter_create (dict_get_next_value_idx (dict),
+  return casewriter_create (dict_get_proto (dict),
                             &por_file_casewriter_class, w);
 
 error:
@@ -215,7 +216,8 @@ 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. */
@@ -305,17 +307,17 @@ write_format (struct pfm_writer *w, struct fmt_spec f, int width)
   write_int (w, f.d);
 }
 
-/* Write value V for variable VV to file H. */
+/* Write value V with width WIDTH to file H. */
 static void
-write_value (struct pfm_writer *w, union value *v, struct variable *vv)
+write_value (struct pfm_writer *w, const union value *v, int width)
 {
-  if (var_is_numeric (vv))
+  if (width == 0)
     write_float (w, v->f);
   else
     {
-      int width = MIN (var_get_width (vv), MAX_POR_WIDTH);
+      width = MIN (width, MAX_POR_WIDTH);
       write_int (w, width);
-      buf_write (w, v->s, width);
+      buf_write (w, value_str (v, width), width);
     }
 }
 
@@ -342,6 +344,7 @@ write_variables (struct pfm_writer *w, struct dictionary *dict)
       struct variable *v = dict_get_var (dict, i);
       struct missing_values mv;
       int width = MIN (var_get_width (v), MAX_POR_WIDTH);
+      int j;
 
       buf_write (w, "7", 1);
       write_int (w, width);
@@ -351,10 +354,12 @@ write_variables (struct pfm_writer *w, struct dictionary *dict)
 
       /* Write missing values. */
       mv_copy (&mv, var_get_missing_values (v));
-      while (mv_has_range (&mv))
+      if (var_get_width (v) > 8)
+        mv_resize (&mv, 8);
+      if (mv_has_range (&mv))
         {
           double x, y;
-          mv_pop_range (&mv, &x, &y);
+          mv_get_range (&mv, &x, &y);
           if (x == LOWEST)
             {
               buf_write (w, "9", 1);
@@ -372,13 +377,12 @@ write_variables (struct pfm_writer *w, struct dictionary *dict)
               write_float (w, y);
             }
         }
-      while (mv_has_value (&mv))
+      for (j = 0; j < mv_n_values (&mv); j++)
         {
-          union value value;
-          mv_pop_value (&mv, &value);
           buf_write (w, "8", 1);
-          write_value (w, &value, v);
+          write_value (w, mv_get_value (&mv, j), mv_get_width (&mv));
         }
+      mv_destroy (&mv);
 
       /* Write variable label. */
       if (var_get_label (v) != NULL)
@@ -397,12 +401,12 @@ write_value_labels (struct pfm_writer *w, const struct dictionary *dict)
 
   for (i = 0; i < dict_get_var_cnt (dict); i++)
     {
-      struct val_labs_iterator *j;
       struct variable *v = dict_get_var (dict, i);
       const struct val_labs *val_labs = var_get_value_labels (v);
-      struct val_lab *vl;
+      size_t n_labels = val_labs_count (val_labs);
+      const struct val_lab **labels;
 
-      if (val_labs == NULL)
+      if (n_labels == 0)
 	continue;
 
       buf_write (w, "D", 1);
@@ -410,12 +414,15 @@ write_value_labels (struct pfm_writer *w, const struct dictionary *dict)
       write_string (w, var_get_short_name (v, 0));
       write_int (w, val_labs_count (val_labs));
 
-      for (vl = val_labs_first_sorted (val_labs, &j); vl != NULL;
-           vl = val_labs_next (val_labs, &j))
+      n_labels = val_labs_count (val_labs);
+      labels = val_labs_sorted (val_labs);
+      for (i = 0; i < n_labels; i++)
         {
-          write_value (w, &vl->value, v);
-          write_string (w, vl->label);
+          const struct val_lab *vl = labels[i];
+          write_value (w, val_lab_get_value (vl), var_get_width (v));
+          write_string (w, val_lab_get_label (vl));
         }
+      free (labels);
     }
 }