X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flevene.c;h=a005c9436091ecd58b992b936be5e74312a405bd;hb=feb269112e14589474c0a75e96cd5a892d9aaeef;hp=098fcc5a1ba9feba488060e3406f54f84364c998;hpb=f2d4cc6e7a4d5948a2c0cf70883347000a79a2b0;p=pspp

diff --git a/src/math/levene.c b/src/math/levene.c
index 098fcc5a1b..a005c94360 100644
--- a/src/math/levene.c
+++ b/src/math/levene.c
@@ -93,10 +93,10 @@ cutpoint_cmp (const struct levene *nl, const union value *val0, const union valu
 
   int y = value_compare_3way (val1, nl->cutpoint, nl->gvw);
 
-  if ( x == 0) x = 1;
-  if ( y == 0) y = 1;
+  if (x == 0) x = 1;
+  if (y == 0) y = 1;
 
-  return ( x == y);
+  return (x == y);
 }
 
 
@@ -110,7 +110,6 @@ find_group (const struct levene *nl, const union value *target)
     {
       if (nl->cmp (nl, &l->group, target))
 	break;
-      l = NULL;
     }
   return l;
 }
@@ -119,7 +118,7 @@ find_group (const struct levene *nl, const union value *target)
 struct levene *
 levene_create (int indep_width, const union value *cutpoint)
 {
-  struct levene *nl = xzalloc (sizeof *nl);
+  struct levene *nl = XZALLOC (struct levene);
 
   hmap_init (&nl->hmap);
 
@@ -134,20 +133,20 @@ levene_create (int indep_width, const union value *cutpoint)
 
 
 /* Data accumulation. First pass */
-void 
+void
 levene_pass_one (struct levene *nl, double value, double weight, const union value *gv)
 {
   struct lev *lev = find_group (nl, gv);
 
-  if ( nl->pass == 0 ) 
+  if (nl->pass == 0)
     {
       nl->pass = 1;
     }
   assert (nl->pass == 1);
 
-  if ( NULL == lev)
+  if (NULL == lev)
     {
-      struct lev *l = xzalloc (sizeof *l);
+      struct lev *l = XZALLOC (struct lev);
       value_clone (&l->group, gv, nl->gvw);
       hmap_insert (&nl->hmap, &l->node, nl->hash (nl, &l->group));
       lev = l;
@@ -160,12 +159,12 @@ levene_pass_one (struct levene *nl, double value, double weight, const union val
 }
 
 /* Data accumulation. Second pass */
-void 
+void
 levene_pass_two (struct levene *nl, double value, double weight, const union value *gv)
 {
   struct lev *lev = NULL;
 
-  if ( nl->pass == 1 )
+  if (nl->pass == 1)
     {
       struct lev *next;
       struct lev *l;
@@ -186,13 +185,13 @@ levene_pass_two (struct levene *nl, double value, double weight, const union val
 }
 
 /* Data accumulation. Third pass */
-void 
+void
 levene_pass_three (struct levene *nl, double value, double weight, const union value *gv)
 {
   double z;
   struct lev *lev = NULL;
 
-  if ( nl->pass == 2 )
+  if (nl->pass == 2)
     {
       struct lev *next;
       struct lev *l;
@@ -232,7 +231,7 @@ levene_calculate (struct levene *nl)
    */
   assert (nl->pass == 0 || nl->pass == 3);
 
-  if ( nl->pass == 0 )
+  if (nl->pass == 0)
     return SYSMIS;
 
   nl->denominator *= hmap_count (&nl->hmap) - 1;
@@ -244,7 +243,7 @@ levene_calculate (struct levene *nl)
     }
 
   numerator *= nn - hmap_count (&nl->hmap);
-    
+
   return numerator / nl->denominator;
 }