[easytag/wip/gerror] Use GError in ID3 tagging code
- From: David King <davidk src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [easytag/wip/gerror] Use GError in ID3 tagging code
- Date: Wed, 24 Sep 2014 18:40:32 +0000 (UTC)
commit 2894f4cb571bd7182bf96b1c2f3c5e66ba939843
Author: David King <amigadave amigadave com>
Date: Wed Sep 24 00:17:05 2014 +0100
Use GError in ID3 tagging code
Avoid several uses of Log_Print(), and convert some more into warnings
or debugging messages.
src/et_core.c | 8 ++-
src/tags/flac_tag.c | 4 +-
src/tags/id3_tag.c | 169 ++++++++++++++++++++++++-------------------------
src/tags/id3_tag.h | 6 +-
src/tags/id3v24_tag.c | 135 ++++++++++++++++++++-------------------
5 files changed, 164 insertions(+), 158 deletions(-)
---
diff --git a/src/et_core.c b/src/et_core.c
index c7edbfa..e5986c5 100644
--- a/src/et_core.c
+++ b/src/et_core.c
@@ -530,7 +530,11 @@ GList *ET_Add_File_To_File_List (gchar *filename)
{
#ifdef ENABLE_MP3
case ID3_TAG:
- Id3tag_Read_File_Tag(filename,FileTag);
+ if (!id3tag_read_file_tag (filename, FileTag, &error))
+ {
+ Log_Print (LOG_ERROR, "%s", error->message);
+ g_clear_error (&error);
+ }
break;
#endif
#ifdef ENABLE_OGG
@@ -3425,7 +3429,7 @@ ET_Save_File_Tag_To_HD (ET_File *ETFile, GError **error)
{
#ifdef ENABLE_MP3
case ID3_TAG:
- state = Id3tag_Write_File_Tag(ETFile);
+ state = id3tag_write_file_tag (ETFile, error);
break;
#endif
#ifdef ENABLE_OGG
diff --git a/src/tags/flac_tag.c b/src/tags/flac_tag.c
index 8976d91..b1d409b 100644
--- a/src/tags/flac_tag.c
+++ b/src/tags/flac_tag.c
@@ -736,7 +736,7 @@ flac_tag_read_file_tag (const gchar *filename,
&& FileTag->encoded_by == NULL
&& FileTag->picture == NULL)
{
- gint rc = Id3tag_Read_File_Tag(filename,FileTag);
+ gboolean rc = id3tag_read_file_tag (filename, FileTag, NULL);
// If an ID3 tag has been found (and no FLAC tag), we mark the file as
// unsaved to rewrite a flac tag.
@@ -1156,7 +1156,7 @@ flac_tag_write_file_tag (ET_File *ETFile, GError **error)
// With empty tag...
ETFile_tmp->FileTagList = g_list_append(NULL,FileTag_tmp);
ETFile_tmp->FileTag = ETFile_tmp->FileTagList;
- Id3tag_Write_File_Tag(ETFile_tmp);
+ id3tag_write_file_tag (ETFile_tmp, NULL);
ET_Free_File_List_Item(ETFile_tmp);
}
#endif
diff --git a/src/tags/id3_tag.c b/src/tags/id3_tag.c
index c4d00b9..2d6ff46 100644
--- a/src/tags/id3_tag.c
+++ b/src/tags/id3_tag.c
@@ -76,7 +76,7 @@ ID3_C_EXPORT size_t ID3Field_GetUNICODE_1 (const ID3Field *field, unicode_t *buf
static gboolean et_id3tag_check_if_file_is_corrupted (GFile *file,
GError **error);
-static gboolean Id3tag_Check_If_Id3lib_Is_Bugged (void);
+static gboolean id3tag_check_if_id3lib_is_buggy (GError **error);
@@ -135,20 +135,19 @@ et_id3tag_get_tpos_from_file_tag (File_Tag *FileTag)
* Write the ID3 tags to the file. Returns TRUE on success, else 0.
*/
static gboolean
-Id3tag_Write_File_v23Tag (ET_File *ETFile)
+id3tag_write_file_v23tag (ET_File *ETFile, GError **error)
{
File_Tag *FileTag;
gchar *filename;
gchar *filename_utf8;
gchar *basename_utf8;
GFile *file;
- GError *gerror = NULL;
ID3Tag *id3_tag = NULL;
ID3_Err error_strip_id3v1 = ID3E_NoError;
ID3_Err error_strip_id3v2 = ID3E_NoError;
ID3_Err error_update_id3v1 = ID3E_NoError;
ID3_Err error_update_id3v2 = ID3E_NoError;
- gint error = 0;
+ gboolean success = TRUE;
gint number_of_frames;
gboolean has_title = FALSE;
gboolean has_artist = FALSE;
@@ -176,6 +175,7 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
Picture *pic;
g_return_val_if_fail (ETFile != NULL && ETFile->FileTag != NULL, FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
// When writing the first MP3 file, we check if the version of id3lib of the
// system doesn't contain a bug when writting Unicode tags
@@ -183,7 +183,7 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
&& g_settings_get_boolean (MainSettings, "id3v2-enable-unicode"))
{
flag_first_check = FALSE;
- flag_id3lib_bugged = Id3tag_Check_If_Id3lib_Is_Bugged ();
+ flag_id3lib_bugged = id3tag_check_if_id3lib_is_buggy (NULL);
}
FileTag = (File_Tag *)ETFile->FileTag->data;
@@ -192,21 +192,15 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
file = g_file_new_for_path (filename);
+ /* FIXME: Handle this in the caller instead. */
/* This is a protection against a bug in id3lib that enters an infinite
* loop with corrupted MP3 files (files containing only zeroes) */
- if (et_id3tag_check_if_file_is_corrupted (file, &gerror))
+ if (et_id3tag_check_if_file_is_corrupted (file, error))
{
GtkWidget *msgdialog;
gchar *basename;
gchar *basename_utf8;
- if (gerror)
- {
- Log_Print (LOG_ERROR, _("Error while reading file ‘%s’: %s"),
- filename_utf8, gerror->message);
- g_error_free (gerror);
- }
-
basename = g_file_get_basename (file);
basename_utf8 = filename_to_display (basename);
@@ -229,8 +223,12 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
/* We get again the tag from the file to keep also unused data (by EasyTAG), then
* we replace the changed data */
- if ( (id3_tag = ID3Tag_New()) == NULL )
+ if ((id3_tag = ID3Tag_New ()) == NULL)
+ {
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_NOMEM,
+ g_strerror (ENOMEM));
return FALSE;
+ }
basename_utf8 = g_path_get_basename(filename_utf8);
@@ -600,24 +598,26 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
{
if (error_strip_id3v1 != ID3E_NoError)
{
- Log_Print (LOG_ERROR,
- _("Error while removing ID3v1 tag of ‘%s’: %s"),
- basename_utf8,
- Id3tag_Get_Error_Message (error_strip_id3v1));
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+ _("Error while removing ID3v1 tag of ‘%s’: %s"),
+ basename_utf8,
+ Id3tag_Get_Error_Message (error_strip_id3v1));
}
if (error_strip_id3v2 != ID3E_NoError)
{
- Log_Print (LOG_ERROR,
- _("Error while removing ID3v2 tag of ‘%s’: %s"),
- basename_utf8,
- Id3tag_Get_Error_Message (error_strip_id3v2));
+ g_clear_error (error);
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+ _("Error while removing ID3v2 tag of ‘%s’: %s"),
+ basename_utf8,
+ Id3tag_Get_Error_Message (error_strip_id3v2));
}
- error++;
+ success = FALSE;
}
- }else
+ }
+ else
{
/* It's better to remove the id3v1 tag before, to synchronize it with the
* id3v2 tag (else id3lib doesn't do it correctly)
@@ -633,12 +633,13 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
error_update_id3v2 = ID3Tag_UpdateByTagType(id3_tag,ID3TT_ID3V2);
if (error_update_id3v2 != ID3E_NoError)
{
- Log_Print (LOG_ERROR,
- _("Error while updating ID3v2 tag of ‘%s’: %s"),
- basename_utf8,
- Id3tag_Get_Error_Message (error_update_id3v2));
- error++;
- }else
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+ _("Error while updating ID3v2 tag of ‘%s’: %s"),
+ basename_utf8,
+ Id3tag_Get_Error_Message (error_update_id3v2));
+ success = FALSE;
+ }
+ else
{
/* See known problem on the top : [ 1016290 ] Unicode16 writing bug.
* When we write the tag in Unicode, we try to check if it was correctly
@@ -646,20 +647,18 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
* with the previous one. We check up to find an error (as only some
* characters are affected).
* If the patch to id3lib was applied to fix the problem (tested
- * by Id3tag_Check_If_Id3lib_Is_Bugged) we didn't make the following
+ * by id3tag_check_if_id3lib_is_buggy) we didn't make the following
* test => OK */
if (flag_id3lib_bugged
&& g_settings_get_boolean (MainSettings,
"id3v2-enable-unicode"))
{
File_Tag *FileTag_tmp = ET_File_Tag_Item_New();
- if (Id3tag_Read_File_Tag(filename,FileTag_tmp) == TRUE
+ if (id3tag_read_file_tag (filename, FileTag_tmp, NULL) == TRUE
&& ET_Detect_Changes_Of_File_Tag(FileTag,FileTag_tmp) == TRUE)
{
GtkWidget *msgdialog;
- //Log_Print(LOG_ERROR,msg);
-
msgdialog = gtk_message_dialog_new(GTK_WINDOW(MainWindow),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
@@ -683,16 +682,17 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
}
}
- }else
+ }
+ else
{
error_strip_id3v2 = ID3Tag_Strip(id3_tag,ID3TT_ID3V2);
if (error_strip_id3v2 != ID3E_NoError)
{
- Log_Print (LOG_ERROR,
- _("Error while removing ID3v2 tag of ‘%s’: %s"),
- basename_utf8,
- Id3tag_Get_Error_Message (error_strip_id3v2));
- error++;
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+ _("Error while removing ID3v2 tag of ‘%s’: %s"),
+ basename_utf8,
+ Id3tag_Get_Error_Message (error_strip_id3v2));
+ success = FALSE;
}
}
@@ -712,26 +712,28 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
error_update_id3v1 = ID3Tag_UpdateByTagType(id3_tag,ID3TT_ID3V1);
if (error_update_id3v1 != ID3E_NoError)
{
- Log_Print (LOG_ERROR,
- _("Error while updating ID3v1 tag of ‘%s’: %s"),
- basename_utf8,
- Id3tag_Get_Error_Message (error_update_id3v1));
- error++;
+ g_clear_error (error);
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+ _("Error while updating ID3v1 tag of ‘%s’: %s"),
+ basename_utf8,
+ Id3tag_Get_Error_Message (error_update_id3v1));
+ success = FALSE;
}
}else
{
error_strip_id3v1 = ID3Tag_Strip(id3_tag,ID3TT_ID3V1);
if (error_strip_id3v1 != ID3E_NoError)
{
- Log_Print (LOG_ERROR,
- _("Error while removing ID3v1 tag of ‘%s’: %s"),
- basename_utf8,
- Id3tag_Get_Error_Message (error_strip_id3v1));
- error++;
+ g_clear_error (error);
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+ _("Error while removing ID3v1 tag of ‘%s’: %s"),
+ basename_utf8,
+ Id3tag_Get_Error_Message (error_strip_id3v1));
+ success = FALSE;
}
}
- if (error == 0)
+ if (success)
{
Log_Print (LOG_OK, _("Updated tag of ‘%s’"), basename_utf8);
}
@@ -742,9 +744,7 @@ Id3tag_Write_File_v23Tag (ET_File *ETFile)
ID3Tag_Delete(id3_tag);
g_free(basename_utf8);
- if (error) return FALSE;
- else return TRUE;
-
+ return success;
}
@@ -940,7 +940,8 @@ gchar *Id3tag_Get_Field (const ID3Frame *id3_frame, ID3_FieldID id3_fieldid)
// Data of the field must be a TEXT (ID3FTY_TEXTSTRING)
if (ID3Field_GetType(id3_field) != ID3FTY_TEXTSTRING)
{
- Log_Print(LOG_ERROR,"Id3tag_Get_Field() must be used only for fields containing text.\n");
+ g_critical ("%s",
+ "Id3tag_Get_Field() must be used only for fields containing text");
return NULL;
}
@@ -1045,7 +1046,7 @@ out:
if (num_chars && !string1)
{
gchar *escaped_str = g_strescape(string, NULL);
- Log_Print(LOG_OK,"Id3tag_Get_Field: Trying to fix string '%s'…",escaped_str);
+ g_debug ("Id3tag_Get_Field: Trying to fix string '%s'…", escaped_str);
g_free(escaped_str);
string1 = filename_to_display(string);
@@ -1098,7 +1099,8 @@ Id3tag_Set_Field (const ID3Frame *id3_frame,
// Data of the field must be a TEXT (ID3FTY_TEXTSTRING)
if (ID3Field_GetType(id3_field) != ID3FTY_TEXTSTRING)
{
- Log_Print(LOG_ERROR,"Id3tag_Set_Field() must be used only for fields containing text.");
+ g_critical ("%s",
+ "Id3tag_Set_Field() must be used only for fields containing text");
return ID3TE_NONE;
}
@@ -1428,12 +1430,12 @@ et_id3tag_check_if_file_is_corrupted (GFile *file, GError **error)
* Function to detect if id3lib isn't bugged when writting to Unicode
* Returns TRUE if bugged, else FALSE
*/
-gboolean Id3tag_Check_If_Id3lib_Is_Bugged (void)
+static gboolean
+id3tag_check_if_id3lib_is_buggy (GError **error)
{
GFile *file;
GFileIOStream *iostream = NULL;
GOutputStream *ostream = NULL;
- GError *error = NULL;
guchar tmp[16] = {0xFF, 0xFB, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
ID3Tag *id3_tag = NULL;
@@ -1444,21 +1446,18 @@ gboolean Id3tag_Check_If_Id3lib_Is_Bugged (void)
gsize bytes_written;
const gchar test_str[] = "\xe5\x92\xbb";
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
/* Create a temporary file. */
- file = g_file_new_tmp ("easytagXXXXXX.mp3", &iostream, &error);
+ file = g_file_new_tmp ("easytagXXXXXX.mp3", &iostream, error);
+
if (!file)
{
- if (error)
+ /* TODO: Investigate whether error can be unset in this case. */
+ if (!error)
{
- Log_Print (LOG_ERROR,
- _("Error while creating temporary file ‘%s’"),
- error->message);
- g_clear_error (&error);
- }
- else
- {
- Log_Print (LOG_ERROR, "%s",
- _("Error while creating temporary file"));
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_NOENT, "%s",
+ _("Error while creating temporary file"));
}
return FALSE;
@@ -1466,24 +1465,14 @@ gboolean Id3tag_Check_If_Id3lib_Is_Bugged (void)
/* Set data in the file. */
ostream = g_io_stream_get_output_stream (G_IO_STREAM (iostream));
+
if (!g_output_stream_write_all (G_OUTPUT_STREAM (ostream), tmp,
sizeof (tmp), &bytes_written, NULL,
- &error))
+ error))
{
- gchar *filename;
- gchar *filename_utf8;
-
g_debug ("Only %" G_GSIZE_FORMAT " bytes out of %" G_GSIZE_FORMAT
" bytes of data were written", bytes_written, sizeof (tmp));
- filename = g_file_get_path (file);
- filename_utf8 = filename_to_display (filename);
- Log_Print (LOG_ERROR, _("Error while writing to file ‘%s’: %s"),
- filename_utf8, error->message);
-
- g_free (filename);
- g_free (filename_utf8);
- g_clear_error (&error);
g_object_unref (file);
g_output_stream_close (G_OUTPUT_STREAM (ostream), NULL, NULL);
@@ -1538,6 +1527,8 @@ gboolean Id3tag_Check_If_Id3lib_Is_Bugged (void)
return TRUE;
}
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED, "%s",
+ "Buggy id3lib detected");
return FALSE;
}
@@ -1547,15 +1538,21 @@ gboolean Id3tag_Check_If_Id3lib_Is_Bugged (void)
/*
* Write tag according the version selected by the user
*/
-gboolean Id3tag_Write_File_Tag (ET_File *ETFile)
+gboolean
+id3tag_write_file_tag (ET_File *ETFile,
+ GError **error)
{
#ifdef ENABLE_ID3LIB
if (g_settings_get_boolean (MainSettings, "id3v2-version-4"))
- return Id3tag_Write_File_v24Tag(ETFile);
+ {
+ return id3tag_write_file_v24tag (ETFile, error);
+ }
else
- return Id3tag_Write_File_v23Tag(ETFile);
+ {
+ return id3tag_write_file_v23tag (ETFile, error);
+ }
#else
- return Id3tag_Write_File_v24Tag(ETFile);
+ return id3tag_write_file_v24tag (ETFile, error);
#endif /* !ENABLE_ID3LIB */
}
diff --git a/src/tags/id3_tag.h b/src/tags/id3_tag.h
index a167ca5..b5d2f49 100644
--- a/src/tags/id3_tag.h
+++ b/src/tags/id3_tag.h
@@ -27,9 +27,9 @@ G_BEGIN_DECLS
#define ID3_INVALID_GENRE 255
-gboolean Id3tag_Read_File_Tag (const gchar *filename, File_Tag *FileTag);
-gboolean Id3tag_Write_File_v24Tag (ET_File *ETFile);
-gboolean Id3tag_Write_File_Tag (ET_File *ETFile);
+gboolean id3tag_read_file_tag (const gchar *filename, File_Tag *FileTag, GError **error);
+gboolean id3tag_write_file_v24tag (ET_File *ETFile, GError **error);
+gboolean id3tag_write_file_tag (ET_File *ETFile, GError **error);
const gchar * Id3tag_Genre_To_String (unsigned char genre_code);
guchar Id3tag_String_To_Genre (const gchar *genre);
diff --git a/src/tags/id3v24_tag.c b/src/tags/id3v24_tag.c
index 1c59ff9..6eaf225 100644
--- a/src/tags/id3v24_tag.c
+++ b/src/tags/id3v24_tag.c
@@ -78,8 +78,8 @@ static void Id3tag_delete_txxframes (struct id3_tag *tag, const gchar *param
static struct id3_frame *Id3tag_find_and_create_frame (struct id3_tag *tag, const gchar *name);
static int id3taglib_set_field (struct id3_frame *frame, const gchar *str, enum id3_field_type
type, int num, int clear, int id3v1);
static int etag_set_tags (const gchar *str, const char *frame_name, enum id3_field_type
field_type, struct id3_tag *v1tag, struct id3_tag *v2tag, gboolean *strip_tags);
-static int etag_write_tags (const gchar *filename, struct id3_tag const *v1tag,
- struct id3_tag const *v2tag, gboolean strip_tags);
+static gboolean etag_write_tags (const gchar *filename, struct id3_tag const *v1tag,
+ struct id3_tag const *v2tag, gboolean strip_tags, GError **error);
/*************
* Functions *
@@ -91,8 +91,9 @@ static int etag_write_tags (const gchar *filename, struct id3_tag const *v1tag,
* If a tag entry exists (ex: title), we allocate memory, else value stays to NULL
*/
gboolean
-Id3tag_Read_File_Tag (const gchar *filename,
- File_Tag *FileTag)
+id3tag_read_file_tag (const gchar *filename,
+ File_Tag *FileTag,
+ GError **error)
{
int tmpfile;
struct id3_file *file;
@@ -105,15 +106,16 @@ Id3tag_Read_File_Tag (const gchar *filename,
unsigned tmpupdate, update = 0;
long tagsize;
-
g_return_val_if_fail (filename != NULL && FileTag != NULL, FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
- if ( (tmpfile=open(filename,O_RDONLY)) < 0 )
+ if ((tmpfile = open (filename, O_RDONLY)) < 0)
{
- gchar *filename_utf8 = filename_to_display(filename);
- Log_Print (LOG_ERROR, _("Error while opening file ‘%s’: %s"),
- filename_utf8, g_strerror (errno));
- g_free(filename_utf8);
+ gchar *filename_utf8 = filename_to_display (filename);
+ g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
+ _("Error while opening file ‘%s’: %s"),
+ filename_utf8, g_strerror (errno));
+ g_free (filename_utf8);
return FALSE;
}
@@ -872,7 +874,8 @@ libid3tag_Get_Frame_Str (const struct id3_frame *frame,
/*
* Write the ID3 tags to the file. Returns TRUE on success, else 0.
*/
-gboolean Id3tag_Write_File_v24Tag (ET_File *ETFile)
+gboolean
+id3tag_write_file_v24tag (ET_File *ETFile, GError **error)
{
File_Tag *FileTag;
gchar *filename, *filename_utf8;
@@ -882,11 +885,12 @@ gboolean Id3tag_Write_File_v24Tag (ET_File *ETFile)
union id3_field *field;
gchar *string1;
Picture *pic;
- gint error = 0;
gboolean strip_tags = TRUE;
guchar genre_value = ID3_INVALID_GENRE;
+ gboolean success;
g_return_val_if_fail (ETFile != NULL && ETFile->FileTag != NULL, FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
FileTag = (File_Tag *)ETFile->FileTag->data;
filename = ((File_Name *)ETFile->FileNameCur->data)->value;
@@ -1138,7 +1142,7 @@ gboolean Id3tag_Write_File_v24Tag (ET_File *ETFile)
/*********************************
* Update id3v1.x and id3v2 tags *
*********************************/
- error |= etag_write_tags(filename, v1tag, v2tag, strip_tags);
+ success = etag_write_tags (filename, v1tag, v2tag, strip_tags, error);
// Free data
if (v1tag)
@@ -1146,16 +1150,14 @@ gboolean Id3tag_Write_File_v24Tag (ET_File *ETFile)
if (v2tag)
id3_tag_delete(v2tag);
- if (error == 0)
+ if (success)
{
basename_utf8 = g_path_get_basename(filename_utf8);
Log_Print (LOG_OK, _("Updated tag of ‘%s’"), basename_utf8);
g_free(basename_utf8);
}
- if (error) return FALSE;
- else return TRUE;
-
+ return success;
}
/* Dele all frames with 'name'
@@ -1463,11 +1465,12 @@ etag_set_tags (const gchar *str,
return 0;
}
-static int
+static gboolean
etag_write_tags (const gchar *filename,
struct id3_tag const *v1tag,
struct id3_tag const *v2tag,
- gboolean strip_tags)
+ gboolean strip_tags,
+ GError **error)
{
id3_byte_t *v1buf, *v2buf;
id3_length_t v1size = 0, v2size = 0;
@@ -1477,7 +1480,7 @@ etag_write_tags (const gchar *filename,
long filev2size;
gsize ctxsize;
char *ctx = NULL;
- int err = 0;
+ gboolean success = TRUE;
gssize size_read = 0;
v1buf = v2buf = NULL;
@@ -1521,20 +1524,21 @@ etag_write_tags (const gchar *filename,
if (v2buf == NULL)
v2size = 0;
- if ((fd = open(filename, O_RDWR)) < 0)
+ if ((fd = open (filename, O_RDWR)) < 0)
{
- err = errno;
- g_free(v1buf);
- g_free(v2buf);
- return (err);
+ g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
+ "%s", g_strerror (errno));
+ g_free (v1buf);
+ g_free (v2buf);
+ return FALSE;
}
- err = 1;
+ success = FALSE;
/* Handle Id3v1 tag */
- if ((curpos = lseek(fd, -128, SEEK_END)) < 0)
+ if ((curpos = lseek (fd, -128, SEEK_END)) < 0)
goto out;
- if ( (size_read = read(fd, tmp, ID3_TAG_QUERYSIZE)) != ID3_TAG_QUERYSIZE)
+ if ((size_read = read (fd, tmp, ID3_TAG_QUERYSIZE)) != ID3_TAG_QUERYSIZE)
{
goto out;
}
@@ -1558,36 +1562,35 @@ etag_write_tags (const gchar *filename,
/* Search id3v2 tags at the end of the file (before any ID3v1 tag) */
/* XXX: Unsafe */
- if ((curpos = lseek(fd, -ID3_TAG_QUERYSIZE, SEEK_CUR)) >= 0)
+ if ((curpos = lseek (fd, -ID3_TAG_QUERYSIZE, SEEK_CUR)) >= 0)
{
- if (read(fd, tmp, ID3_TAG_QUERYSIZE) != ID3_TAG_QUERYSIZE)
+ if (read (fd, tmp, ID3_TAG_QUERYSIZE) != ID3_TAG_QUERYSIZE)
goto out;
filev2size = id3_tag_query((id3_byte_t const *)tmp, ID3_TAG_QUERYSIZE);
- if ( (filev2size > 10)
- && (curpos = lseek(fd, -filev2size, SEEK_CUR)) )
+ if ((filev2size > 10) && (curpos = lseek (fd, -filev2size, SEEK_CUR)))
{
- if ( (size_read = read(fd, tmp, ID3_TAG_QUERYSIZE)) != ID3_TAG_QUERYSIZE)
+ if ((size_read = read (fd, tmp, ID3_TAG_QUERYSIZE)) != ID3_TAG_QUERYSIZE)
{
goto out;
}
if (id3_tag_query((id3_byte_t const *)tmp, ID3_TAG_QUERYSIZE) != filev2size)
- curpos = lseek(fd, -ID3_TAG_QUERYSIZE - filev2size, SEEK_CUR);
+ curpos = lseek (fd, -ID3_TAG_QUERYSIZE - filev2size, SEEK_CUR);
else
- curpos = lseek(fd, -ID3_TAG_QUERYSIZE, SEEK_CUR);
+ curpos = lseek (fd, -ID3_TAG_QUERYSIZE, SEEK_CUR);
}
}
/* Write id3v1 tag */
if (v1buf)
{
- if ( write(fd, v1buf, v1size) != v1size)
+ if (write (fd, v1buf, v1size) != v1size)
goto out;
}
/* Truncate file (strip tags at the end of file) */
- if ((curpos = lseek(fd, 0, SEEK_CUR)) <= 0 )
+ if ((curpos = lseek (fd, 0, SEEK_CUR)) <= 0)
goto out;
- if ((err = ftruncate(fd, curpos)))
+ if (ftruncate (fd, curpos) == -1)
goto out;
/* Handle Id3v2 tag */
@@ -1616,13 +1619,13 @@ etag_write_tags (const gchar *filename,
{
/* XXX */
// Size of audio data (tags at the end were already removed)
- ctxsize = lseek(fd, 0, SEEK_END) - filev2size;
+ ctxsize = lseek (fd, 0, SEEK_END) - filev2size;
if ((ctx = g_try_malloc(ctxsize)) == NULL)
goto out;
- if ((curpos = lseek(fd, filev2size, SEEK_SET)) < 0)
+ if ((curpos = lseek (fd, filev2size, SEEK_SET)) < 0)
goto out;
- if ((size_read = /*err = */read(fd, ctx, ctxsize)) != ctxsize)
+ if ((size_read = read (fd, ctx, ctxsize)) != ctxsize)
{
gchar *filename_utf8 = filename_to_display(filename);
gchar *basename_utf8 = g_path_get_basename(filename_utf8);
@@ -1633,24 +1636,24 @@ etag_write_tags (const gchar *filename,
* support macros in extracted strings.
* https://bugzilla.gnome.org/show_bug.cgi?id=705952
*/
- Log_Print (LOG_ERROR,
- /* Translators: The first string is a filename, the
- * second string is the number of bytes that were
- * missing (not read for some reason) while reading from
- * the file.
- */
- ngettext ("Cannot write tag of file ‘%s’ (a byte was missing)",
- "Cannot write tag of file ‘%s’ (%s bytes were missing)",
- ctxsize - size_read),
- basename_utf8, bytes_missing);
- g_free(filename_utf8);
- g_free(basename_utf8);
+ g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
+ /* Translators: The first string is a filename, the
+ * second string is the number of bytes that were
+ * missing (not read for some reason) while reading
+ * from the file.
+ */
+ ngettext ("Cannot write tag of file ‘%s’ (a byte was missing)",
+ "Cannot write tag of file ‘%s’ (%s bytes were missing)",
+ ctxsize - size_read),
+ basename_utf8, bytes_missing);
+ g_free (filename_utf8);
+ g_free (basename_utf8);
g_free (bytes_missing);
goto out;
}
// Return to the beginning of the file
- if (lseek(fd, 0, SEEK_SET) < 0)
+ if (lseek (fd, 0, SEEK_SET) < 0)
goto out;
// Write the ID3v2 tag
@@ -1660,8 +1663,9 @@ etag_write_tags (const gchar *filename,
{
gchar *filename_utf8 = filename_to_display (filename);
gchar *basename_utf8 = g_path_get_basename (filename_utf8);
- Log_Print (LOG_ERROR, _("Cannot save tag of file ‘%s’"),
- basename_utf8);
+ g_set_error (error, G_FILE_ERROR,
+ g_file_error_from_errno (errno),
+ _("Cannot save tag of file ‘%s’"), basename_utf8);
g_free (basename_utf8);
goto out;
}
@@ -1671,29 +1675,30 @@ etag_write_tags (const gchar *filename,
{
gchar *filename_utf8 = filename_to_display(filename);
gchar *basename_utf8 = g_path_get_basename(filename_utf8);
- Log_Print (LOG_ERROR,
- _("Size error while saving tag of ‘%s’"),
- basename_utf8);
- g_free(filename_utf8);
- g_free(basename_utf8);
+ g_set_error (error, G_FILE_ERROR,
+ g_file_error_from_errno (errno),
+ _("Size error while saving tag of ‘%s’"),
+ basename_utf8);
+ g_free (filename_utf8);
+ g_free (basename_utf8);
goto out;
}
- if ((curpos = lseek(fd, 0, SEEK_CUR)) <= 0 )
+ if ((curpos = lseek (fd, 0, SEEK_CUR)) <= 0)
goto out;
- if ((err = ftruncate(fd, curpos)))
+ if (ftruncate (fd, curpos) < 0)
goto out;
}
- err = 0;
+ success = TRUE;
out:
g_free(ctx);
lseek(fd, 0, SEEK_SET);
close(fd);
g_free(v1buf);
g_free(v2buf);
- return err;
+ return success;
}
#endif /* ENABLE_MP3 */
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