stored_playlist: make variables more local

This commit is contained in:
Max Kellermann 2012-09-28 00:05:21 +02:00
parent 9cdbde4f5e
commit acec9c4fd7

View File

@ -138,10 +138,6 @@ static struct stored_playlist_info *
load_playlist_info(const char *parent_path_fs, const char *name_fs) load_playlist_info(const char *parent_path_fs, const char *name_fs)
{ {
size_t name_length = strlen(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) || if (name_length < sizeof(PLAYLIST_FILE_SUFFIX) ||
memchr(name_fs, '\n', name_length) != NULL) 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)) if (!g_str_has_suffix(name_fs, PLAYLIST_FILE_SUFFIX))
return NULL; return NULL;
path_fs = g_build_filename(parent_path_fs, name_fs, NULL); char *path_fs = g_build_filename(parent_path_fs, name_fs, NULL);
ret = stat(path_fs, &st); struct stat st;
int ret = stat(path_fs, &st);
g_free(path_fs); g_free(path_fs);
if (ret < 0 || !S_ISREG(st.st_mode)) if (ret < 0 || !S_ISREG(st.st_mode))
return NULL; return NULL;
name = g_strndup(name_fs, char *name = g_strndup(name_fs,
name_length + 1 - sizeof(PLAYLIST_FILE_SUFFIX)); name_length + 1 - sizeof(PLAYLIST_FILE_SUFFIX));
name_utf8 = fs_charset_to_utf8(name); char *name_utf8 = fs_charset_to_utf8(name);
g_free(name); g_free(name);
if (name_utf8 == NULL) if (name_utf8 == NULL)
return 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->name = name_utf8;
playlist->mtime = st.st_mtime; playlist->mtime = st.st_mtime;
return playlist; return playlist;
@ -173,25 +171,23 @@ GPtrArray *
spl_list(GError **error_r) spl_list(GError **error_r)
{ {
const char *parent_path_fs = spl_map(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) if (parent_path_fs == NULL)
return NULL; return NULL;
dir = opendir(parent_path_fs); DIR *dir = opendir(parent_path_fs);
if (dir == NULL) { if (dir == NULL) {
g_set_error_literal(error_r, g_file_error_quark(), errno, g_set_error_literal(error_r, g_file_error_quark(), errno,
g_strerror(errno)); g_strerror(errno));
return NULL; return NULL;
} }
list = g_ptr_array_new(); GPtrArray *list = g_ptr_array_new();
struct dirent *ent;
while ((ent = readdir(dir)) != NULL) { 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) if (playlist != NULL)
g_ptr_array_add(list, playlist); g_ptr_array_add(list, playlist);
} }
@ -216,8 +212,6 @@ spl_list_free(GPtrArray *list)
static bool static bool
spl_save(GPtrArray *list, const char *utf8path, GError **error_r) spl_save(GPtrArray *list, const char *utf8path, GError **error_r)
{ {
FILE *file;
assert(utf8path != NULL); assert(utf8path != NULL);
if (spl_map(error_r) == 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) if (path_fs == NULL)
return false; return false;
file = fopen(path_fs, "w"); FILE *file = fopen(path_fs, "w");
g_free(path_fs); g_free(path_fs);
if (file == NULL) { if (file == NULL) {
playlist_errno(error_r); playlist_errno(error_r);
@ -246,25 +240,21 @@ spl_save(GPtrArray *list, const char *utf8path, GError **error_r)
GPtrArray * GPtrArray *
spl_load(const char *utf8path, GError **error_r) spl_load(const char *utf8path, GError **error_r)
{ {
FILE *file;
GPtrArray *list;
char *path_fs;
if (spl_map(error_r) == NULL) if (spl_map(error_r) == NULL)
return 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) if (path_fs == NULL)
return NULL; return NULL;
file = fopen(path_fs, "r"); FILE *file = fopen(path_fs, "r");
g_free(path_fs); g_free(path_fs);
if (file == NULL) { if (file == NULL) {
playlist_errno(error_r); playlist_errno(error_r);
return NULL; return NULL;
} }
list = g_ptr_array_new(); GPtrArray *list = g_ptr_array_new();
GString *buffer = g_string_sized_new(1024); GString *buffer = g_string_sized_new(1024);
char *s; char *s;
@ -307,11 +297,9 @@ spl_free(GPtrArray *list)
static char * static char *
spl_remove_index_internal(GPtrArray *list, unsigned idx) spl_remove_index_internal(GPtrArray *list, unsigned idx)
{ {
char *uri;
assert(idx < list->len); assert(idx < list->len);
uri = g_ptr_array_remove_index(list, idx); char *uri = g_ptr_array_remove_index(list, idx);
assert(uri != NULL); assert(uri != NULL);
return uri; return uri;
} }
@ -332,8 +320,6 @@ bool
spl_move_index(const char *utf8path, unsigned src, unsigned dest, spl_move_index(const char *utf8path, unsigned src, unsigned dest,
GError **error_r) GError **error_r)
{ {
char *uri;
if (src == dest) if (src == dest)
/* this doesn't check whether the playlist exists, but /* this doesn't check whether the playlist exists, but
what the hell.. */ what the hell.. */
@ -351,7 +337,7 @@ spl_move_index(const char *utf8path, unsigned src, unsigned dest,
return false; return false;
} }
uri = spl_remove_index_internal(list, src); char *uri = spl_remove_index_internal(list, src);
spl_insert_index_internal(list, dest, uri); spl_insert_index_internal(list, dest, uri);
bool result = spl_save(list, utf8path, error_r); bool result = spl_save(list, utf8path, error_r);
@ -390,14 +376,11 @@ spl_clear(const char *utf8path, GError **error_r)
bool bool
spl_delete(const char *name_utf8, GError **error_r) spl_delete(const char *name_utf8, GError **error_r)
{ {
char *path_fs; char *path_fs = spl_map_to_fs(name_utf8, error_r);
int ret;
path_fs = spl_map_to_fs(name_utf8, error_r);
if (path_fs == NULL) if (path_fs == NULL)
return false; return false;
ret = unlink(path_fs); int ret = unlink(path_fs);
g_free(path_fs); g_free(path_fs);
if (ret < 0) { if (ret < 0) {
playlist_errno(error_r); playlist_errno(error_r);
@ -411,8 +394,6 @@ spl_delete(const char *name_utf8, GError **error_r)
bool bool
spl_remove_index(const char *utf8path, unsigned pos, GError **error_r) spl_remove_index(const char *utf8path, unsigned pos, GError **error_r)
{ {
char *uri;
GPtrArray *list = spl_load(utf8path, error_r); GPtrArray *list = spl_load(utf8path, error_r);
if (list == NULL) if (list == NULL)
return false; return false;
@ -425,7 +406,7 @@ spl_remove_index(const char *utf8path, unsigned pos, GError **error_r)
return false; return false;
} }
uri = spl_remove_index_internal(list, pos); char *uri = spl_remove_index_internal(list, pos);
g_free(uri); g_free(uri);
bool result = spl_save(list, utf8path, error_r); 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) spl_append_song(const char *utf8path, struct song *song, GError **error_r)
{ {
FILE *file; FILE *file;
struct stat st;
if (spl_map(error_r) == NULL) if (spl_map(error_r) == NULL)
return false; return false;
@ -455,6 +435,7 @@ spl_append_song(const char *utf8path, struct song *song, GError **error_r)
return false; return false;
} }
struct stat st;
if (fstat(fileno(file), &st) < 0) { if (fstat(fileno(file), &st) < 0) {
playlist_errno(error_r); playlist_errno(error_r);
fclose(file); fclose(file);
@ -480,15 +461,13 @@ spl_append_song(const char *utf8path, struct song *song, GError **error_r)
bool bool
spl_append_uri(const char *url, const char *utf8file, GError **error_r) spl_append_uri(const char *url, const char *utf8file, GError **error_r)
{ {
struct song *song;
if (uri_has_scheme(url)) { 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); bool success = spl_append_song(utf8file, song, error_r);
song_free(song); song_free(song);
return success; return success;
} else { } else {
song = db_get_song(url); struct song *song = db_get_song(url);
if (song == NULL) { if (song == NULL) {
g_set_error_literal(error_r, playlist_quark(), g_set_error_literal(error_r, playlist_quark(),
PLAYLIST_RESULT_NO_SUCH_SONG, PLAYLIST_RESULT_NO_SUCH_SONG,