From: Guus Sliepen <guus@tinc-vpn.org>
Date: Wed, 4 May 2005 15:52:55 +0000 (+0000)
Subject: Searching through splay trees may change the tree variable.
X-Git-Tag: release-1.0.4~4
X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=faaaa1ef38dcdf19d5d5d73ab66806b15467c043;hp=dc09f6fe896f5e35fffe8cc2004781b2e1b6fd5a

Searching through splay trees may change the tree variable.
---

diff --git a/src/conf.c b/src/conf.c
index 466016c1..71132c43 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -99,7 +99,7 @@ void config_add(avl_tree_t *config_tree, config_t *cfg)
 	avl_insert(config_tree, cfg);
 }
 
-config_t *lookup_config(const avl_tree_t *config_tree, char *variable)
+config_t *lookup_config(avl_tree_t *config_tree, char *variable)
 {
 	config_t cfg, *found;
 
@@ -120,7 +120,7 @@ config_t *lookup_config(const avl_tree_t *config_tree, char *variable)
 	return found;
 }
 
-config_t *lookup_config_next(const avl_tree_t *config_tree, const config_t *cfg)
+config_t *lookup_config_next(avl_tree_t *config_tree, const config_t *cfg)
 {
 	avl_node_t *node;
 	config_t *found;
diff --git a/src/conf.h b/src/conf.h
index 0755f8b6..e637bde8 100644
--- a/src/conf.h
+++ b/src/conf.h
@@ -47,8 +47,8 @@ extern void exit_configuration(avl_tree_t **);
 extern config_t *new_config(void) __attribute__ ((__malloc__));
 extern void free_config(config_t *);
 extern void config_add(avl_tree_t *, config_t *);
-extern config_t *lookup_config(const avl_tree_t *, char *);
-extern config_t *lookup_config_next(const avl_tree_t *, const config_t *);
+extern config_t *lookup_config(avl_tree_t *, char *);
+extern config_t *lookup_config_next(avl_tree_t *, const config_t *);
 extern bool get_config_bool(const config_t *, bool *);
 extern bool get_config_int(const config_t *, int *);
 extern bool get_config_string(const config_t *, char **);