Redo VFM interface. Get rid of compaction_necessary, compaction_nval,

[pspp-builds.git] / src / frequencies.q

diff --git a/src/frequencies.q b/src/frequencies.q
index 850beda2bc495d22a7a29dd516e3165892359da8..e46bb1dc3839415d9d03bde87de3367b47e4321c 100644 (file)
--- a/src/frequencies.q
+++ b/src/frequencies.q
@@ -246,7 +246,7 @@ internal_cmd_frequencies (void)
     cmd.sort = FRQ_AVALUE;
 
   /* Do it! */
-  procedure (precalc, calc, postcalc, NULL);
+  procedure_with_splits (precalc, calc, postcalc, NULL);
 
   return CMD_SUCCESS;
 }
@@ -518,6 +518,8 @@ get_freq_comparator (int frq_sort, int var_type)
   return 0;
 }
 
+/* Returns nonzero iff the value in struct freq F is non-missing
+   for variable V. */
 static int
 not_missing (const void *f_, void *v_) 
 {
@@ -527,8 +529,9 @@ not_missing (const void *f_, void *v_)
   return !is_missing (&f->v, v);
 }
 
+/* Summarizes the frequency table data for variable V. */
 static void
-postprocess_freq_tab (struct variable * v)
+postprocess_freq_tab (struct variable *v)
 {
   hsh_compare_func *compare;
   struct freq_tab *ft;
@@ -575,11 +578,13 @@ postprocess_freq_tab (struct variable * v)
     }
 }
 
+/* Frees the frequency table for variable V. */
 static void
 cleanup_freq_tab (struct variable *v)
 {
   assert (v->p.frq.tab.mode == FRQM_GENERAL);
   free (v->p.frq.tab.valid);
+  hsh_destroy (v->p.frq.tab.data);
 }
 
 /* Parses the VARIABLES subcommand, adding to
@@ -588,7 +593,7 @@ static int
 frq_custom_variables (struct cmd_frequencies *cmd UNUSED)
 {
   int mode;
-  int min, max;
+  int min = 0, max = 0;
 
   int old_n_variables = n_variables;
   int i;
@@ -715,8 +720,11 @@ frq_custom_grouped (struct cmd_frequencies *cmd UNUSED)
                return 0;
              }
          }
-       else
-         nl = 0;
+       else 
+          {
+            nl = 0;
+            dl = NULL;
+          }
 
        for (i = 0; i < n; i++)
          {
@@ -889,9 +897,9 @@ compare_freq_numeric_a (const void *a_, const void *b_, void *foo UNUSED)
   const struct freq *a = a_;
   const struct freq *b = b_;
 
-  if (a->v.c > b->v.c)
+  if (a->c > b->c)
     return 1;
-  else if (a->v.c < b->v.c)
+  else if (a->c < b->c)
     return -1;
 
   if (a->v.f > b->v.f)
@@ -911,9 +919,9 @@ compare_freq_alpha_a (const void *a_, const void *b_, void *v_)
   const struct freq *b = b_;
   const struct variable *v = v_;
 
-  if (a->v.c > b->v.c)
+  if (a->c > b->c)
     return 1;
-  else if (a->v.c < b->v.c)
+  else if (a->c < b->c)
     return -1;
   else
     return memcmp (a->v.s, b->v.s, v->width);
@@ -927,9 +935,9 @@ compare_freq_numeric_d (const void *a_, const void *b_, void *foo UNUSED)
   const struct freq *a = a_;
   const struct freq *b = b_;
 
-  if (a->v.c > b->v.c)
+  if (a->c > b->c)
     return -1;
-  else if (a->v.c < b->v.c)
+  else if (a->c < b->c)
     return 1;
 
   if (a->v.f > b->v.f)
@@ -949,9 +957,9 @@ compare_freq_alpha_d (const void *a_, const void *b_, void *v_)
   const struct freq *b = b_;
   const struct variable *v = v_;
 
-  if (a->v.c > b->v.c)
+  if (a->c > b->c)
     return -1;
-  else if (a->v.c < b->v.c)
+  else if (a->c < b->c)
     return 1;
   else
     return memcmp (a->v.s, b->v.s, v->width);