com_select(): Improve message.

[paraslash.git] / buffer_tree.c

diff --git a/buffer_tree.c b/buffer_tree.c
index 56ab2b24cccd3e0b1f0bd786006cd3c08ab6424f..8a3175133e69aa57eff7da5155341cbf05532d03 100644 (file)
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -1,8 +1,4 @@
-/*
- * Copyright (C) 2009-2013 Andre Noll <maan@systemlinux.org>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2009 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
 
 /** \file buffer_tree.c Buffer tree and buffer pool implementations. */
 #include <regex.h>
@@ -771,6 +767,12 @@ void btr_drain(struct btr_node *btrn)
                btr_drop_buffer_reference(br);
 }
 
+static void btr_free_node(struct btr_node *btrn)
+{
+       free(btrn->name);
+       free(btrn);
+}
+
 /**
  * Remove a node from a buffer tree.
  *
@@ -798,8 +800,7 @@ void btr_remove_node(struct btr_node **btrnp)
        btr_drain(btrn);
        if (btrn->parent)
                list_del(&btrn->node);
-       free(btrn->name);
-       free(btrn);
+       btr_free_node(btrn);
 out:
        *btrnp = NULL;
 }
@@ -862,6 +863,7 @@ void btr_splice_out_node(struct btr_node **btrnp)
                        list_del(&ch->node);
        }
        assert(list_empty(&btrn->children));
+       btr_free_node(btrn);
        *btrnp = NULL;
 }
 
@@ -899,7 +901,7 @@ size_t btr_get_output_queue_size(struct btr_node *btrn)
  * \return \p -ENOTSUP if no parent node of \a btrn understands \a command.
  * Otherwise the return value of the command handler is returned.
  *
- * \sa \ref receiver::execute, filter::execute, writer::execute.
+ * \sa \ref receiver::execute, \ref filter::execute, \ref writer::execute.
  */
 int btr_exec_up(struct btr_node *btrn, const char *command, char **value_result)
 {
@@ -929,7 +931,7 @@ int btr_exec_up(struct btr_node *btrn, const char *command, char **value_result)
  *
  * \return A pointer to the \a context address specified at node creation time.
  *
- * \sa btr_new_node(), struct \ref btr_node_description.
+ * \sa \ref btr_new_node(), struct \ref btr_node_description.
  */
 void *btr_context(struct btr_node *btrn)
 {