Don't append -ansi to AM_CFLAGS for GCC. Using -ansi changes the

[pspp] / src / get.c

diff --git a/src/get.c b/src/get.c
index fd9492210ab782544186749f1d26ddce7420df37..44e5af4ad2403acc60a3289da1169c090d545538 100644 (file)
--- a/src/get.c
+++ b/src/get.c
@@ -887,6 +887,7 @@ cmd_match_files (void)
                     }
                 }
             }
                     }
                 }
             }

+          free (by);

        }
       else if (lex_match_id ("FIRST")) 
         {
        }
       else if (lex_match_id ("FIRST")) 
         {


@@ -1038,6 +1039,9 @@ cmd_match_files (void)
     procedure (mtf_processing, &mtf);
   mtf_processing_finish (&mtf);
 
     procedure (mtf_processing, &mtf);
   mtf_processing_finish (&mtf);
 

+  free_case_source (vfm_source);
+  vfm_source = NULL;
+

   dict_destroy (default_dict);
   default_dict = mtf.dict;
   mtf.dict = NULL;
   dict_destroy (default_dict);
   default_dict = mtf.dict;
   mtf.dict = NULL;


@@ -1218,38 +1222,34 @@ mtf_processing (struct ccase *c, void *mtf_)
       min_head = min_tail = mtf->head;
       max_head = max_tail = NULL;
       for (iter = mtf->head->next; iter && iter->type == MTF_FILE;
       min_head = min_tail = mtf->head;
       max_head = max_tail = NULL;
       for (iter = mtf->head->next; iter && iter->type == MTF_FILE;

-          iter = iter->next)
-       switch (mtf_compare_BY_values (mtf, min_head, iter, c))
-         {
-         case -1:
-           if (max_head)
-             max_tail = max_tail->next_min = iter;
-           else
-             max_head = max_tail = iter;
-           break;
-
-         case 0:
+          iter = iter->next) 
+        {
+          int cmp = mtf_compare_BY_values (mtf, min_head, iter, c);
+          if (cmp < 0) 
+            {
+              if (max_head)
+                max_tail = max_tail->next_min = iter;
+              else
+                max_head = max_tail = iter;
+            }
+          else if (cmp == 0) 

            min_tail = min_tail->next_min = iter;
            min_tail = min_tail->next_min = iter;

-           break;
-
-         case 1:
-           if (max_head)
-             {
-               max_tail->next_min = min_head;
-               max_tail = min_tail;
-             }
-           else
-             {
-               max_head = min_head;
-               max_tail = min_tail;
-             }
-           min_head = min_tail = iter;
-           break;
-
-         default:
-           assert (0);
-         }
-
+          else /* cmp > 0 */
+            {
+              if (max_head)
+                {
+                  max_tail->next_min = min_head;
+                  max_tail = min_tail;
+                }
+              else
+                {
+                  max_head = min_head;
+                  max_tail = min_tail;
+                }
+              min_head = min_tail = iter;
+            }
+        }
+      

       /* 4. For every TABLE, read another record as long as the BY
         values on the TABLE's input record are less than the FILEs'
         BY values.  If an exact match is found, store all the values
       /* 4. For every TABLE, read another record as long as the BY
         values on the TABLE's input record are less than the FILEs'
         BY values.  If an exact match is found, store all the values


@@ -1259,32 +1259,28 @@ mtf_processing (struct ccase *c, void *mtf_)
          assert (iter->type == MTF_TABLE);
       
          next = iter->next;
          assert (iter->type == MTF_TABLE);
       
          next = iter->next;

-
-       again:
-         switch (mtf_compare_BY_values (mtf, min_head, iter, c))
-           {
-           case -1:
-             if (max_head)
-               max_tail = max_tail->next_min = iter;
-             else
-               max_head = max_tail = iter;
-             break;
-
-           case 0:
-             min_tail = min_tail->next_min = iter;
-             break;
-
-           case 1:
-             if (iter->handle == NULL)
-               return 1;
-             if (sfm_read_case (iter->reader, &iter->input))
-               goto again;
-             mtf_delete_file_in_place (mtf, &iter);
-             break;
-
-           default:
-             assert (0);
-           }
+          for (;;) 
+            {
+              int cmp = mtf_compare_BY_values (mtf, min_head, iter, c);
+              if (cmp < 0) 
+                {
+                  if (max_head)
+                    max_tail = max_tail->next_min = iter;
+                  else
+                    max_head = max_tail = iter;
+                }
+              else if (cmp == 0)
+                min_tail = min_tail->next_min = iter;
+              else /* cmp > 0 */
+                {
+                  if (iter->handle == NULL)
+                    return 1;
+                  if (sfm_read_case (iter->reader, &iter->input))
+                    continue;
+                  mtf_delete_file_in_place (mtf, &iter);
+                }
+              break;
+            }

        }
 
       /* Next sequence number. */
        }
 
       /* Next sequence number. */