X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fctables.c;h=c3c797a52c0fb6d814e3aa4f27f071d31824af64;hb=037d8f6e7932459b5d0fb479a2c5030a8088f3d1;hp=aeae6223fc45db75643f608772fc39b3a4392db0;hpb=2ad9fc0f13133346ba6b153bf38a2fc06bf0be51;p=pspp

diff --git a/src/language/stats/ctables.c b/src/language/stats/ctables.c
index aeae6223fc..c3c797a52c 100644
--- a/src/language/stats/ctables.c
+++ b/src/language/stats/ctables.c
@@ -4665,32 +4665,6 @@ ctables_prepare_table (struct ctables_table *t)
                 nest->areas[at] = xmalloc (nest->n * sizeof *nest->areas[at]);
                 nest->n_areas[at] = 0;
 
-                bool add_vars = (at == CTAT_LAYER ? a == PIVOT_AXIS_LAYER
-                                 : at == CTAT_LAYERROW ? a != PIVOT_AXIS_COLUMN
-                                 : at == CTAT_LAYERCOL ? a != PIVOT_AXIS_ROW
-                                 : at == CTAT_TABLE ? false
-                                 : true);
-                if (add_vars)
-                  for (size_t k = 0; k < nest->n; k++)
-                    {
-                      if (k == nest->scale_idx)
-                        continue;
-                      nest->areas[at][nest->n_areas[at]++] = k;
-                    }
-                else if ((at == CTAT_LAYERCOL && a == PIVOT_AXIS_ROW && t->label_axis[a] != a)
-                         || (at == CTAT_LAYERROW && a == PIVOT_AXIS_COLUMN && t->label_axis[a] != a)
-                         || (at == CTAT_LAYER && t->label_axis[a] == PIVOT_AXIS_LAYER))
-                  {
-                    for (size_t k = nest->n - 1; k < nest->n; k--)
-                      {
-                        if (k == nest->scale_idx)
-                          continue;
-                        nest->areas[at][nest->n_areas[at]++] = k;
-                        break;
-                      }
-                    continue;
-                  }
-
                 enum pivot_axis_type ata, atb;
                 if (at == CTAT_ROW || at == CTAT_LAYERROW)
                   {
@@ -4703,8 +4677,32 @@ ctables_prepare_table (struct ctables_table *t)
                     atb = PIVOT_AXIS_ROW;
                   }
 
-                size_t n_drop = 0;
-                bool drop_inner = false;
+                if (at == CTAT_LAYER
+                    ? a != PIVOT_AXIS_LAYER && t->label_axis[a] == PIVOT_AXIS_LAYER
+                    : at == CTAT_LAYERCOL || at == CTAT_LAYERROW
+                    ? a == atb && t->label_axis[a] != a
+                    : false)
+                  {
+                    for (size_t k = nest->n - 1; k < nest->n; k--)
+                      if (k != nest->scale_idx)
+                        {
+                          nest->areas[at][nest->n_areas[at]++] = k;
+                          break;
+                        }
+                    continue;
+                  }
+
+                if (at == CTAT_LAYER ? a != PIVOT_AXIS_LAYER
+                    : at == CTAT_LAYERROW || at == CTAT_LAYERCOL ? a == atb
+                    : at == CTAT_TABLE ? true
+                    : false)
+                  continue;
+
+                for (size_t k = 0; k < nest->n; k++)
+                  if (k != nest->scale_idx)
+                    nest->areas[at][nest->n_areas[at]++] = k;
+
+                int n_drop = 0;
                 switch (at)
                   {
                   case CTAT_SUBTABLE:
@@ -4712,11 +4710,10 @@ ctables_prepare_table (struct ctables_table *t)
                       n_drop = a != PIVOT_AXIS_LAYER;
                     else if (t->clabels_to_axis != PIVOT_AXIS_LAYER)
                       n_drop = a == t->clabels_from_axis ? 2 : 0;
+                    else if (a == t->clabels_from_axis)
+                      n_drop = -1;
                     else
-                      {
-                        n_drop = a != PIVOT_AXIS_LAYER && a != t->clabels_from_axis;
-                        drop_inner = a == t->clabels_from_axis;
-                      }
+                      n_drop = a != PIVOT_AXIS_LAYER;
                     break;
 
                   case CTAT_LAYERROW:
@@ -4728,26 +4725,21 @@ ctables_prepare_table (struct ctables_table *t)
                   case CTAT_COL:
                     if (a == atb)
                       {
-                        if (t->label_axis[ata] == atb)
-                          ;
-                        else if (t->label_axis[atb] == ata)
-                          drop_inner = true;
-                        else if (t->label_axis[atb] == PIVOT_AXIS_LAYER)
-                          drop_inner = true;
-                        else
+                        if (t->clabels_from_axis == atb)
+                          n_drop = -1;
+                        else if (t->clabels_to_axis != atb)
                           n_drop = 1;
                       }
-                    if (a == ata && t->label_axis[ata] == atb)
-                      n_drop++;
+                    else if (a == ata)
+                      n_drop = t->label_axis[ata] == atb;
                     break;
 
                   case CTAT_LAYER:
                   case CTAT_TABLE:
-                    n_drop = 0;
                     break;
                   }
 
-                if (drop_inner)
+                if (n_drop < 0)
                   {
                     size_t n = nest->n_areas[at];
                     if (n > 1)
@@ -4756,9 +4748,12 @@ ctables_prepare_table (struct ctables_table *t)
                         nest->n_areas[at]--;
                       }
                   }
-                for (size_t i = 0; i < n_drop; i++)
-                  if (nest->n_areas[at] > 0)
-                    nest->n_areas[at]--;
+                else
+                  {
+                    for (int i = 0; i < n_drop; i++)
+                      if (nest->n_areas[at] > 0)
+                        nest->n_areas[at]--;
+                  }
               }
           }
       }