src/sn_comparator.[ch]: Add a user data member.

[sort-networks.git] / src / sn_stage.c

diff --git a/src/sn_stage.c b/src/sn_stage.c
index 8288415..ae61578 100644 (file)
--- a/src/sn_stage.c
+++ b/src/sn_stage.c
@@ -166,8 +166,13 @@ sn_stage_t *sn_stage_clone (const sn_stage_t *s)
     return (NULL);
   }
 
-  memcpy (s_copy->comparators, s->comparators,
-      s->comparators_num * sizeof (sn_comparator_t));
+  for (i = 0; i < s->comparators_num; i++)
+  {
+    SN_COMP_MIN (s_copy->comparators + i) = SN_COMP_MIN (s->comparators + i);
+    SN_COMP_MAX (s_copy->comparators + i) = SN_COMP_MAX (s->comparators + i);
+    SN_COMP_USER_DATA (s_copy->comparators + i) = NULL;
+    SN_COMP_FREE_FUNC (s_copy->comparators + i) = NULL;
+  }
   s_copy->comparators_num = s->comparators_num;
 
   return (s_copy);