gio: cleanup gdbusmessage.c file

* removed passing GError to ensure_input_padding() function
  - it was necessary before commit 3e5214c15c2a19b64d74e714
  when we used GData*Streams and GMemoryInputStream with
  g_seekable_seek() - now it's useless,

* removed checking return value of ensure_input_padding()
  function - in previous implementation (like above)
  g_seekable_seek() could return FALSE - now it's always TRUE,

* removed passing GError to g_memory_buffer_read_*() functions
  and checking returned value - it also has been inherited after
  old implementation with g_data_input_stream_read_*() functions
  - now it's also useless

* cleaned up code formatting,

https://bugzilla.gnome.org/show_bug.cgi?id=729875
This commit is contained in:
Lukasz Skalski 2014-05-09 15:06:52 +02:00 committed by Ryan Lortie
parent 079d20f012
commit 7c205ae90d

View File

@ -65,8 +65,7 @@ struct _GMemoryBuffer
};
static guchar
g_memory_buffer_read_byte (GMemoryBuffer *mbuf,
GError **error)
g_memory_buffer_read_byte (GMemoryBuffer *mbuf)
{
if (mbuf->pos >= mbuf->valid_len)
return 0;
@ -74,8 +73,7 @@ g_memory_buffer_read_byte (GMemoryBuffer *mbuf,
}
static gint16
g_memory_buffer_read_int16 (GMemoryBuffer *mbuf,
GError **error)
g_memory_buffer_read_int16 (GMemoryBuffer *mbuf)
{
gint16 v;
@ -103,8 +101,7 @@ g_memory_buffer_read_int16 (GMemoryBuffer *mbuf,
}
static guint16
g_memory_buffer_read_uint16 (GMemoryBuffer *mbuf,
GError **error)
g_memory_buffer_read_uint16 (GMemoryBuffer *mbuf)
{
guint16 v;
@ -132,8 +129,7 @@ g_memory_buffer_read_uint16 (GMemoryBuffer *mbuf,
}
static gint32
g_memory_buffer_read_int32 (GMemoryBuffer *mbuf,
GError **error)
g_memory_buffer_read_int32 (GMemoryBuffer *mbuf)
{
gint32 v;
@ -161,8 +157,7 @@ g_memory_buffer_read_int32 (GMemoryBuffer *mbuf,
}
static guint32
g_memory_buffer_read_uint32 (GMemoryBuffer *mbuf,
GError **error)
g_memory_buffer_read_uint32 (GMemoryBuffer *mbuf)
{
guint32 v;
@ -190,8 +185,7 @@ g_memory_buffer_read_uint32 (GMemoryBuffer *mbuf,
}
static gint64
g_memory_buffer_read_int64 (GMemoryBuffer *mbuf,
GError **error)
g_memory_buffer_read_int64 (GMemoryBuffer *mbuf)
{
gint64 v;
@ -219,8 +213,7 @@ g_memory_buffer_read_int64 (GMemoryBuffer *mbuf,
}
static guint64
g_memory_buffer_read_uint64 (GMemoryBuffer *mbuf,
GError **error)
g_memory_buffer_read_uint64 (GMemoryBuffer *mbuf)
{
guint64 v;
@ -1350,8 +1343,7 @@ validate_headers (GDBusMessage *message,
static gboolean
ensure_input_padding (GMemoryBuffer *buf,
gsize padding_size,
GError **error)
gsize padding_size)
{
gsize offset;
gsize wanted_offset;
@ -1383,7 +1375,6 @@ read_string (GMemoryBuffer *mbuf,
(gulong)len),
(gulong)len,
(gulong)(mbuf->valid_len - mbuf->pos));
mbuf->pos = mbuf->valid_len;
return NULL;
}
@ -1461,14 +1452,11 @@ parse_value_from_blob (GMemoryBuffer *buf,
switch (type_string[0])
{
case 'b': /* G_VARIANT_TYPE_BOOLEAN */
if (!ensure_input_padding (buf, 4, &local_error))
goto fail;
ensure_input_padding (buf, 4);
if (!just_align)
{
gboolean v;
v = g_memory_buffer_read_uint32 (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_uint32 (buf);
ret = g_variant_new_boolean (v);
}
break;
@ -1477,94 +1465,73 @@ parse_value_from_blob (GMemoryBuffer *buf,
if (!just_align)
{
guchar v;
v = g_memory_buffer_read_byte (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_byte (buf);
ret = g_variant_new_byte (v);
}
break;
case 'n': /* G_VARIANT_TYPE_INT16 */
if (!ensure_input_padding (buf, 2, &local_error))
goto fail;
ensure_input_padding (buf, 2);
if (!just_align)
{
gint16 v;
v = g_memory_buffer_read_int16 (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_int16 (buf);
ret = g_variant_new_int16 (v);
}
break;
case 'q': /* G_VARIANT_TYPE_UINT16 */
if (!ensure_input_padding (buf, 2, &local_error))
goto fail;
ensure_input_padding (buf, 2);
if (!just_align)
{
guint16 v;
v = g_memory_buffer_read_uint16 (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_uint16 (buf);
ret = g_variant_new_uint16 (v);
}
break;
case 'i': /* G_VARIANT_TYPE_INT32 */
if (!ensure_input_padding (buf, 4, &local_error))
goto fail;
ensure_input_padding (buf, 4);
if (!just_align)
{
gint32 v;
v = g_memory_buffer_read_int32 (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_int32 (buf);
ret = g_variant_new_int32 (v);
}
break;
case 'u': /* G_VARIANT_TYPE_UINT32 */
if (!ensure_input_padding (buf, 4, &local_error))
goto fail;
ensure_input_padding (buf, 4);
if (!just_align)
{
guint32 v;
v = g_memory_buffer_read_uint32 (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_uint32 (buf);
ret = g_variant_new_uint32 (v);
}
break;
case 'x': /* G_VARIANT_TYPE_INT64 */
if (!ensure_input_padding (buf, 8, &local_error))
goto fail;
ensure_input_padding (buf, 8);
if (!just_align)
{
gint64 v;
v = g_memory_buffer_read_int64 (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_int64 (buf);
ret = g_variant_new_int64 (v);
}
break;
case 't': /* G_VARIANT_TYPE_UINT64 */
if (!ensure_input_padding (buf, 8, &local_error))
goto fail;
ensure_input_padding (buf, 8);
if (!just_align)
{
guint64 v;
v = g_memory_buffer_read_uint64 (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_uint64 (buf);
ret = g_variant_new_uint64 (v);
}
break;
case 'd': /* G_VARIANT_TYPE_DOUBLE */
if (!ensure_input_padding (buf, 8, &local_error))
goto fail;
ensure_input_padding (buf, 8);
if (!just_align)
{
union {
@ -1572,23 +1539,18 @@ parse_value_from_blob (GMemoryBuffer *buf,
gdouble v_double;
} u;
G_STATIC_ASSERT (sizeof (gdouble) == sizeof (guint64));
u.v_uint64 = g_memory_buffer_read_uint64 (buf, &local_error);
if (local_error != NULL)
goto fail;
u.v_uint64 = g_memory_buffer_read_uint64 (buf);
ret = g_variant_new_double (u.v_double);
}
break;
case 's': /* G_VARIANT_TYPE_STRING */
if (!ensure_input_padding (buf, 4, &local_error))
goto fail;
ensure_input_padding (buf, 4);
if (!just_align)
{
guint32 len;
const gchar *v;
len = g_memory_buffer_read_uint32 (buf, &local_error);
if (local_error != NULL)
goto fail;
len = g_memory_buffer_read_uint32 (buf);
v = read_string (buf, (gsize) len, &local_error);
if (v == NULL)
goto fail;
@ -1597,15 +1559,12 @@ parse_value_from_blob (GMemoryBuffer *buf,
break;
case 'o': /* G_VARIANT_TYPE_OBJECT_PATH */
if (!ensure_input_padding (buf, 4, &local_error))
goto fail;
ensure_input_padding (buf, 4);
if (!just_align)
{
guint32 len;
const gchar *v;
len = g_memory_buffer_read_uint32 (buf, &local_error);
if (local_error != NULL)
goto fail;
len = g_memory_buffer_read_uint32 (buf);
v = read_string (buf, (gsize) len, &local_error);
if (v == NULL)
goto fail;
@ -1627,9 +1586,7 @@ parse_value_from_blob (GMemoryBuffer *buf,
{
guchar len;
const gchar *v;
len = g_memory_buffer_read_byte (buf, &local_error);
if (local_error != NULL)
goto fail;
len = g_memory_buffer_read_byte (buf);
v = read_string (buf, (gsize) len, &local_error);
if (v == NULL)
goto fail;
@ -1647,21 +1604,17 @@ parse_value_from_blob (GMemoryBuffer *buf,
break;
case 'h': /* G_VARIANT_TYPE_HANDLE */
if (!ensure_input_padding (buf, 4, &local_error))
goto fail;
ensure_input_padding (buf, 4);
if (!just_align)
{
gint32 v;
v = g_memory_buffer_read_int32 (buf, &local_error);
if (local_error != NULL)
goto fail;
v = g_memory_buffer_read_int32 (buf);
ret = g_variant_new_handle (v);
}
break;
case 'a': /* G_VARIANT_TYPE_ARRAY */
if (!ensure_input_padding (buf, 4, &local_error))
goto fail;
ensure_input_padding (buf, 4);
/* If we are only aligning for this array type, it is the child type of
* another array, which is empty. So, we do not need to add padding for
@ -1677,9 +1630,7 @@ parse_value_from_blob (GMemoryBuffer *buf,
const GVariantType *element_type;
GVariantBuilder builder;
array_len = g_memory_buffer_read_uint32 (buf, &local_error);
if (local_error != NULL)
goto fail;
array_len = g_memory_buffer_read_uint32 (buf);
is_leaf = FALSE;
#ifdef DEBUG_SERIALIZER
@ -1749,8 +1700,7 @@ parse_value_from_blob (GMemoryBuffer *buf,
GVariant *key;
GVariant *value;
if (!ensure_input_padding (buf, 8, &local_error))
goto fail;
ensure_input_padding (buf, 8);
is_leaf = FALSE;
#ifdef DEBUG_SERIALIZER
@ -1785,8 +1735,7 @@ parse_value_from_blob (GMemoryBuffer *buf,
}
else if (g_variant_type_is_tuple (type))
{
if (!ensure_input_padding (buf, 8, &local_error))
goto fail;
ensure_input_padding (buf, 8);
is_leaf = FALSE;
#ifdef DEBUG_SERIALIZER
@ -1835,9 +1784,7 @@ parse_value_from_blob (GMemoryBuffer *buf,
GVariantType *variant_type;
GVariant *value;
siglen = g_memory_buffer_read_byte (buf, &local_error);
if (local_error != NULL)
goto fail;
siglen = g_memory_buffer_read_byte (buf);
sig = read_string (buf, (gsize) siglen, &local_error);
if (sig == NULL)
goto fail;
@ -2042,7 +1989,7 @@ g_dbus_message_new_from_blob (guchar *blob,
mbuf.data = (gchar *)blob;
mbuf.len = mbuf.valid_len = blob_len;
endianness = g_memory_buffer_read_byte (&mbuf, NULL);
endianness = g_memory_buffer_read_byte (&mbuf);
switch (endianness)
{
case 'l':
@ -2062,9 +2009,9 @@ g_dbus_message_new_from_blob (guchar *blob,
goto out;
}
message->type = g_memory_buffer_read_byte (&mbuf, NULL);
message->flags = g_memory_buffer_read_byte (&mbuf, NULL);
major_protocol_version = g_memory_buffer_read_byte (&mbuf, NULL);
message->type = g_memory_buffer_read_byte (&mbuf);
message->flags = g_memory_buffer_read_byte (&mbuf);
major_protocol_version = g_memory_buffer_read_byte (&mbuf);
if (major_protocol_version != 1)
{
g_set_error (error,
@ -2074,8 +2021,8 @@ g_dbus_message_new_from_blob (guchar *blob,
major_protocol_version);
goto out;
}
message_body_len = g_memory_buffer_read_uint32 (&mbuf, NULL);
message->serial = g_memory_buffer_read_uint32 (&mbuf, NULL);
message_body_len = g_memory_buffer_read_uint32 (&mbuf);
message->serial = g_memory_buffer_read_uint32 (&mbuf);
#ifdef DEBUG_SERIALIZER
g_print ("Parsing blob (blob_len = 0x%04x bytes)\n", (gint) blob_len);