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authorMax Kellermann <max@duempel.org>2012-09-28 00:05:21 +0200
committerMax Kellermann <max@duempel.org>2012-09-28 00:05:21 +0200
commitacec9c4fd7f2e291bea09ffff47d55adba2f838f (patch)
treeb913aed52d537c3e53e220208e9e277480dfb29e /src/stored_playlist.c
parent9cdbde4f5e421b7a1ca28d5268d5c31de9d6ad5d (diff)
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stored_playlist: make variables more local
Diffstat (limited to 'src/stored_playlist.c')
-rw-r--r--src/stored_playlist.c71
1 files changed, 25 insertions, 46 deletions
diff --git a/src/stored_playlist.c b/src/stored_playlist.c
index 13defd177..121349bd8 100644
--- a/src/stored_playlist.c
+++ b/src/stored_playlist.c
@@ -138,10 +138,6 @@ static struct stored_playlist_info *
load_playlist_info(const char *parent_path_fs, const char *name_fs)
{
size_t name_length = strlen(name_fs);
- char *path_fs, *name, *name_utf8;
- int ret;
- struct stat st;
- struct stored_playlist_info *playlist;
if (name_length < sizeof(PLAYLIST_FILE_SUFFIX) ||
memchr(name_fs, '\n', name_length) != NULL)
@@ -150,20 +146,22 @@ load_playlist_info(const char *parent_path_fs, const char *name_fs)
if (!g_str_has_suffix(name_fs, PLAYLIST_FILE_SUFFIX))
return NULL;
- path_fs = g_build_filename(parent_path_fs, name_fs, NULL);
- ret = stat(path_fs, &st);
+ char *path_fs = g_build_filename(parent_path_fs, name_fs, NULL);
+ struct stat st;
+ int ret = stat(path_fs, &st);
g_free(path_fs);
if (ret < 0 || !S_ISREG(st.st_mode))
return NULL;
- name = g_strndup(name_fs,
- name_length + 1 - sizeof(PLAYLIST_FILE_SUFFIX));
- name_utf8 = fs_charset_to_utf8(name);
+ char *name = g_strndup(name_fs,
+ name_length + 1 - sizeof(PLAYLIST_FILE_SUFFIX));
+ char *name_utf8 = fs_charset_to_utf8(name);
g_free(name);
if (name_utf8 == NULL)
return NULL;
- playlist = g_new(struct stored_playlist_info, 1);
+ struct stored_playlist_info *playlist =
+ g_new(struct stored_playlist_info, 1);
playlist->name = name_utf8;
playlist->mtime = st.st_mtime;
return playlist;
@@ -173,25 +171,23 @@ GPtrArray *
spl_list(GError **error_r)
{
const char *parent_path_fs = spl_map(error_r);
- DIR *dir;
- struct dirent *ent;
- GPtrArray *list;
- struct stored_playlist_info *playlist;
if (parent_path_fs == NULL)
return NULL;
- dir = opendir(parent_path_fs);
+ DIR *dir = opendir(parent_path_fs);
if (dir == NULL) {
g_set_error_literal(error_r, g_file_error_quark(), errno,
g_strerror(errno));
return NULL;
}
- list = g_ptr_array_new();
+ GPtrArray *list = g_ptr_array_new();
+ struct dirent *ent;
while ((ent = readdir(dir)) != NULL) {
- playlist = load_playlist_info(parent_path_fs, ent->d_name);
+ struct stored_playlist_info *playlist =
+ load_playlist_info(parent_path_fs, ent->d_name);
if (playlist != NULL)
g_ptr_array_add(list, playlist);
}
@@ -216,8 +212,6 @@ spl_list_free(GPtrArray *list)
static bool
spl_save(GPtrArray *list, const char *utf8path, GError **error_r)
{
- FILE *file;
-
assert(utf8path != NULL);
if (spl_map(error_r) == NULL)
@@ -227,7 +221,7 @@ spl_save(GPtrArray *list, const char *utf8path, GError **error_r)
if (path_fs == NULL)
return false;
- file = fopen(path_fs, "w");
+ FILE *file = fopen(path_fs, "w");
g_free(path_fs);
if (file == NULL) {
playlist_errno(error_r);
@@ -246,25 +240,21 @@ spl_save(GPtrArray *list, const char *utf8path, GError **error_r)
GPtrArray *
spl_load(const char *utf8path, GError **error_r)
{
- FILE *file;
- GPtrArray *list;
- char *path_fs;
-
if (spl_map(error_r) == NULL)
return NULL;
- path_fs = spl_map_to_fs(utf8path, error_r);
+ char *path_fs = spl_map_to_fs(utf8path, error_r);
if (path_fs == NULL)
return NULL;
- file = fopen(path_fs, "r");
+ FILE *file = fopen(path_fs, "r");
g_free(path_fs);
if (file == NULL) {
playlist_errno(error_r);
return NULL;
}
- list = g_ptr_array_new();
+ GPtrArray *list = g_ptr_array_new();
GString *buffer = g_string_sized_new(1024);
char *s;
@@ -307,11 +297,9 @@ spl_free(GPtrArray *list)
static char *
spl_remove_index_internal(GPtrArray *list, unsigned idx)
{
- char *uri;
-
assert(idx < list->len);
- uri = g_ptr_array_remove_index(list, idx);
+ char *uri = g_ptr_array_remove_index(list, idx);
assert(uri != NULL);
return uri;
}
@@ -332,8 +320,6 @@ bool
spl_move_index(const char *utf8path, unsigned src, unsigned dest,
GError **error_r)
{
- char *uri;
-
if (src == dest)
/* this doesn't check whether the playlist exists, but
what the hell.. */
@@ -351,7 +337,7 @@ spl_move_index(const char *utf8path, unsigned src, unsigned dest,
return false;
}
- uri = spl_remove_index_internal(list, src);
+ char *uri = spl_remove_index_internal(list, src);
spl_insert_index_internal(list, dest, uri);
bool result = spl_save(list, utf8path, error_r);
@@ -390,14 +376,11 @@ spl_clear(const char *utf8path, GError **error_r)
bool
spl_delete(const char *name_utf8, GError **error_r)
{
- char *path_fs;
- int ret;
-
- path_fs = spl_map_to_fs(name_utf8, error_r);
+ char *path_fs = spl_map_to_fs(name_utf8, error_r);
if (path_fs == NULL)
return false;
- ret = unlink(path_fs);
+ int ret = unlink(path_fs);
g_free(path_fs);
if (ret < 0) {
playlist_errno(error_r);
@@ -411,8 +394,6 @@ spl_delete(const char *name_utf8, GError **error_r)
bool
spl_remove_index(const char *utf8path, unsigned pos, GError **error_r)
{
- char *uri;
-
GPtrArray *list = spl_load(utf8path, error_r);
if (list == NULL)
return false;
@@ -425,7 +406,7 @@ spl_remove_index(const char *utf8path, unsigned pos, GError **error_r)
return false;
}
- uri = spl_remove_index_internal(list, pos);
+ char *uri = spl_remove_index_internal(list, pos);
g_free(uri);
bool result = spl_save(list, utf8path, error_r);
@@ -439,7 +420,6 @@ bool
spl_append_song(const char *utf8path, struct song *song, GError **error_r)
{
FILE *file;
- struct stat st;
if (spl_map(error_r) == NULL)
return false;
@@ -455,6 +435,7 @@ spl_append_song(const char *utf8path, struct song *song, GError **error_r)
return false;
}
+ struct stat st;
if (fstat(fileno(file), &st) < 0) {
playlist_errno(error_r);
fclose(file);
@@ -480,15 +461,13 @@ spl_append_song(const char *utf8path, struct song *song, GError **error_r)
bool
spl_append_uri(const char *url, const char *utf8file, GError **error_r)
{
- struct song *song;
-
if (uri_has_scheme(url)) {
- song = song_remote_new(url);
+ struct song *song = song_remote_new(url);
bool success = spl_append_song(utf8file, song, error_r);
song_free(song);
return success;
} else {
- song = db_get_song(url);
+ struct song *song = db_get_song(url);
if (song == NULL) {
g_set_error_literal(error_r, playlist_quark(),
PLAYLIST_RESULT_NO_SUCH_SONG,