X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Ftransformations.c;h=884def67531de301129872b6298f96327b6d5d09;hb=cbda9ae91c77f34e9591d980d5202fd7d376ac12;hp=209d13f82bf816653cba78240060924cb206c2fe;hpb=06a010087d0a5ad4d8a95a2ad5172d5046aa7bb4;p=pspp

diff --git a/src/data/transformations.c b/src/data/transformations.c
index 209d13f82b..884def6753 100644
--- a/src/data/transformations.c
+++ b/src/data/transformations.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2009, 2011, 2013 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2009, 2011, 2013, 2015 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 
 #include "libpspp/str.h"
+#include "language/control/control-stack.h" /* XXX layering violation */
 
 #include "gl/xalloc.h"
 
@@ -32,7 +33,6 @@ struct transformation
        transformation index.  Normally 0 but set to the starting
        index of a spliced chain after splicing. */
     int idx_ofs;
-    trns_finalize_func *finalize;       /* Finalize proc. */
     trns_proc_func *execute;            /* Executes the transformation. */
     trns_free_func *free;               /* Garbage collector proc. */
     void *aux;                          /* Auxiliary data. */
@@ -66,18 +66,8 @@ trns_chain_finalize (struct trns_chain *chain)
 {
   while (!chain->finalized)
     {
-      size_t i;
-
+      ctl_stack_clear ();       /* XXX layering violation */
       chain->finalized = true;
-      for (i = 0; i < chain->trns_cnt; i++)
-        {
-          struct transformation *trns = &chain->trns[i];
-          trns_finalize_func *finalize = trns->finalize;
-
-          trns->finalize = NULL;
-          if (finalize != NULL)
-            finalize (trns->aux);
-        }
     }
 }
 
@@ -116,13 +106,11 @@ trns_chain_is_empty (const struct trns_chain *chain)
   return chain->trns_cnt == 0;
 }
 
-/* Adds a transformation to CHAIN with finalize function
-   FINALIZE, execute function EXECUTE, free function FREE, and
-   auxiliary data AUX. */
+/* Adds a transformation to CHAIN with execute function EXECUTE, free function
+   FREE, and auxiliary data AUX. */
 void
-trns_chain_append (struct trns_chain *chain, trns_finalize_func *finalize,
-                   trns_proc_func *execute, trns_free_func *free,
-                   void *aux)
+trns_chain_append (struct trns_chain *chain, trns_proc_func *execute,
+                   trns_free_func *free, void *aux)
 {
   struct transformation *trns;
 
@@ -134,7 +122,6 @@ trns_chain_append (struct trns_chain *chain, trns_finalize_func *finalize,
 
   trns = &chain->trns[chain->trns_cnt++];
   trns->idx_ofs = 0;
-  trns->finalize = finalize;
   trns->execute = execute;
   trns->free = free;
   trns->aux = aux;