ovsdb-idl: Fix deletion of modified row.

If the transaction modified a row and then deleted it, the IDL would
instead mistakenly leave the row entirely untouched.

This commit fixes this bug.  It needs a regression test, but this commit
does not add one.

diff --git a/lib/ovsdb-idl.c b/lib/ovsdb-idl.c
index 98ec3dd..409ddb0 100644 (file)
--- a/lib/ovsdb-idl.c
+++ b/lib/ovsdb-idl.c
@@ -1141,11 +1141,8 @@ ovsdb_idl_txn_delete(struct ovsdb_idl_row *row)
         hmap_insert(&row->table->idl->txn->txn_rows, &row->txn_node,
                     uuid_hash(&row->uuid));
     }
-    if (row->new == row->old) {
-        row->new = NULL;
-    } else {
-        ovsdb_idl_row_clear_new(row);
-    }
+    ovsdb_idl_row_clear_new(row);
+    row->new = NULL;
 }
 
 struct ovsdb_idl_row *