This is the mail archive of the
lvm2-cvs@sourceware.org
mailing list for the LVM2 project.
LVM2/libdm libdm-config.c
- From: zkabelac at sourceware dot org
- To: lvm-devel at redhat dot com, lvm2-cvs at sourceware dot org
- Date: 1 Sep 2011 14:02:08 -0000
- Subject: LVM2/libdm libdm-config.c
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: zkabelac@sourceware.org 2011-09-01 14:02:07
Modified files:
libdm : libdm-config.c
Log message:
Use const casting when it's needed
Keep the lookup operation const and use const casting at the dm_ function level.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/libdm-config.c.diff?cvsroot=lvm2&r1=1.3&r2=1.4
--- LVM2/libdm/libdm-config.c 2011/08/31 15:19:20 1.3
+++ LVM2/libdm/libdm-config.c 2011/09/01 14:02:05 1.4
@@ -809,8 +809,8 @@
/*
* utility functions
*/
-static struct dm_config_node *_find_config_node(const void *start,
- const char *path)
+static const struct dm_config_node *_find_config_node(const void *start,
+ const char *path)
{
const char *e;
const struct dm_config_node *cn = start;
@@ -848,15 +848,15 @@
path = e;
}
- return (struct dm_config_node *) cn_found;
+ return cn_found;
}
-typedef struct dm_config_node *_node_lookup_fn(const void *start, const char *path);
+typedef const struct dm_config_node *_node_lookup_fn(const void *start, const char *path);
-static struct dm_config_node *_find_first_config_node(const void *start, const char *path)
+static const struct dm_config_node *_find_first_config_node(const void *start, const char *path)
{
const struct dm_config_tree *cft = start;
- struct dm_config_node *cn = NULL;
+ const struct dm_config_node *cn = NULL;
while (cft) {
if ((cn = _find_config_node(cft->root, path)))
@@ -976,7 +976,7 @@
struct dm_config_node *dm_config_find_node(struct dm_config_node *cn,
const char *path)
{
- return _find_config_node(cn, path);
+ return (struct dm_config_node *) _find_config_node(cn, path);
}
int dm_config_find_int(const struct dm_config_node *cn, const char *path, int fail)