Searching through splay trees may change the tree variable.

diff --git a/src/conf.c b/src/conf.c
index 466016c..71132c4 100644 (file)
--- 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);
 }
 
        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;
 
 {
        config_t cfg, *found;
 


@@ -120,7 +120,7 @@ config_t *lookup_config(const avl_tree_t *config_tree, char *variable)
        return found;
 }
 
        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;
 {
        avl_node_t *node;
        config_t *found;

diff --git a/src/conf.h b/src/conf.h
index 0755f8b..e637bde 100644 (file)
--- 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 *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 **);
 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 **);