Eliminate unnecessary casts.

diff --git a/src/math/levene.c b/src/math/levene.c
index 7bd582105f940c28ffeb26506d4c5fe941ff728d..f7e269991346cd0c6cb076eacec04bcbbd62590c 100644 (file)
--- a/src/math/levene.c
+++ b/src/math/levene.c
@@ -246,9 +246,7 @@ levene2_precalc (struct levene_info *l)
       struct hsh_table *hash = group_proc_get (var)->group_hash;
 
 
-      for(g = (struct group_statistics *) hsh_first(hash,&hi);
-         g != 0 ;
-         g = (struct group_statistics *) hsh_next(hash,&hi) )
+      for (g = hsh_first(hash,&hi); g != 0; g = hsh_next(hash, &hi))
        {
          g->lz_mean = g->lz_total / g->n ;
        }
@@ -308,9 +306,7 @@ levene2_postcalc (struct levene_info *l)
       struct group_proc *gp = group_proc_get (var);
       struct hsh_table *hash = gp->group_hash;
 
-      for(g = (struct group_statistics *) hsh_first(hash,&hi);
-         g != 0 ;
-         g = (struct group_statistics *) hsh_next(hash,&hi) )
+      for (g = hsh_first(hash, &hi); g != 0; g = hsh_next(hash, &hi))
        {
          lz_numerator += g->n * pow2(g->lz_mean - l->lz[v].grand_mean );
        }