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author | Zdenek Kabelac <zkabelac@redhat.com> | 2011-09-01 14:02:05 +0000 |
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committer | Zdenek Kabelac <zkabelac@redhat.com> | 2011-09-01 14:02:05 +0000 |
commit | 441edcb50a953aa1599137455652e69b492219e3 (patch) | |
tree | 444926f5f4b12435b115a9f497f7200ee224c629 /libdm/libdm-config.c | |
parent | 4ea01630ae9cc33178e92f44227873bea6e3e2ef (diff) | |
download | lvm2-441edcb50a953aa1599137455652e69b492219e3.tar.gz lvm2-441edcb50a953aa1599137455652e69b492219e3.tar.xz lvm2-441edcb50a953aa1599137455652e69b492219e3.zip |
Use const casting when it's needed
Keep the lookup operation const and use const casting at the dm_ function level.
Diffstat (limited to 'libdm/libdm-config.c')
-rw-r--r-- | libdm/libdm-config.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libdm/libdm-config.c b/libdm/libdm-config.c index d9e41df5..7b06ca91 100644 --- a/libdm/libdm-config.c +++ b/libdm/libdm-config.c @@ -809,8 +809,8 @@ static char *_dup_tok(struct parser *p) /* * 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 @@ static struct dm_config_node *_find_config_node(const void *start, 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 @@ static int _find_config_bool(const void *start, _node_lookup_fn find, 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) |