---
src/bio-gio.c | 3 +--
src/channel-display-mjpeg.c | 6 ++----
src/channel-display.c | 10 +++-------
src/channel-main.c | 6 ++----
src/channel-playback.c | 3 +--
src/channel-record.c | 9 +++------
src/channel-smartcard.c | 28 ++++++---------------------
src/channel-usbredir.c | 9 +++------
src/decode-glz.c | 3 +--
src/smartcard-manager.c | 13 +++----------
src/spice-audio.c | 5 +----
src/spice-channel.c | 26 ++++++-------------------
src/spice-gstaudio.c | 30 +++++++++--------------------
src/spice-gtk-session.c | 6 ++----
src/spice-option.c | 3 +--
src/spice-pulse.c | 46 +++++++++++++--------------------------------
src/spice-session.c | 12 ++++--------
src/spice-widget-cairo.c | 10 +++-------
src/spice-widget.c | 16 ++++------------
src/usb-acl-helper.c | 11 ++---------
src/wocky-http-proxy.c | 3 +--
21 files changed, 71 insertions(+), 187 deletions(-)
diff --git a/src/bio-gio.c b/src/bio-gio.c
index 108ac1a..b310c97 100644
--- a/src/bio-gio.c
+++ b/src/bio-gio.c
@@ -76,8 +76,7 @@ static int bio_gio_destroy(BIO *bio)
return 0;
SPICE_DEBUG("bio gsocket destroy");
- g_free(bio->method);
- bio->method = NULL;;
+ g_clear_pointer(&bio->method, g_free);
return 1;
}
diff --git a/src/channel-display-mjpeg.c b/src/channel-display-mjpeg.c
index 95d5b33..25b6bdd 100644
--- a/src/channel-display-mjpeg.c
+++ b/src/channel-display-mjpeg.c
@@ -75,8 +75,7 @@ void stream_mjpeg_data(display_stream *st)
stream_get_dimensions(st, &width, &height);
dest = g_malloc0(width * height * 4);
- g_free(st->out_frame);
- st->out_frame = dest;
+ g_clear_pointer(&st->out_frame, g_free);
jpeg_read_header(&st->mjpeg_cinfo, 1);
#ifdef JCS_EXTENSIONS
@@ -151,6 +150,5 @@ G_GNUC_INTERNAL
void stream_mjpeg_cleanup(display_stream *st)
{
jpeg_destroy_decompress(&st->mjpeg_cinfo);
- g_free(st->out_frame);
- st->out_frame = NULL;
+ g_clear_pointer(&st->out_frame, g_free);
}
diff --git a/src/channel-display.c b/src/channel-display.c
index 431c2e7..b6c79e0 100644
--- a/src/channel-display.c
+++ b/src/channel-display.c
@@ -831,11 +831,8 @@ static void destroy_canvas(display_surface *surface)
zlib_decoder_destroy(surface->zlib_decoder);
jpeg_decoder_destroy(surface->jpeg_decoder);
- g_free(surface->data);
- surface->data = NULL;
-
- surface->canvas->ops->destroy(surface->canvas);
- surface->canvas = NULL;
+ g_clear_pointer(&surface->data, g_free);
+ g_clear_pointer(&surface->canvas, surface->canvas->ops->destroy);
}
static display_surface *find_surface(SpiceDisplayChannelPrivate *c, guint32 surface_id)
@@ -1597,8 +1594,7 @@ static void clear_streams(SpiceChannel *channel)
for (i = 0; i < c->nstreams; i++) {
destroy_stream(channel, i);
}
- g_free(c->streams);
- c->streams = NULL;
+ g_clear_pointer(&c->streams, g_free);
c->nstreams = 0;
}
diff --git a/src/channel-main.c b/src/channel-main.c
index 4a1f58a..955b358 100644
--- a/src/channel-main.c
+++ b/src/channel-main.c
@@ -449,8 +449,7 @@ static void spice_main_channel_reset_agent(SpiceMainChannel *channel)
c->agent_caps_received = FALSE;
c->agent_display_config_sent = FALSE;
c->agent_msg_pos = 0;
- g_free(c->agent_msg_data);
- c->agent_msg_data = NULL;
+ g_clear_pointer(&c->agent_msg_data, g_free);
c->agent_msg_size = 0;
tasks = g_hash_table_get_values(c->file_xfer_tasks);
@@ -916,8 +915,7 @@ static void agent_free_msg_queue(SpiceMainChannel *channel)
spice_msg_out_unref(out);
}
- g_queue_free(c->agent_msg_queue);
- c->agent_msg_queue = NULL;
+ g_clear_pointer(&c->agent_msg_queue, g_queue_free);
}
static gboolean flush_foreach_remove(gpointer key G_GNUC_UNUSED,
diff --git a/src/channel-playback.c b/src/channel-playback.c
index c97afd8..e931727 100644
--- a/src/channel-playback.c
+++ b/src/channel-playback.c
@@ -114,8 +114,7 @@ static void spice_playback_channel_finalize(GObject *obj)
snd_codec_destroy(&c->codec);
- g_free(c->volume);
- c->volume = NULL;
+ g_clear_pointer(&c->volume, g_free);
if (G_OBJECT_CLASS(spice_playback_channel_parent_class)->finalize)
G_OBJECT_CLASS(spice_playback_channel_parent_class)->finalize(obj);
diff --git a/src/channel-record.c b/src/channel-record.c
index 08269c9..e48c4b4 100644
--- a/src/channel-record.c
+++ b/src/channel-record.c
@@ -108,13 +108,11 @@ static void spice_record_channel_finalize(GObject *obj)
{
SpiceRecordChannelPrivate *c = SPICE_RECORD_CHANNEL(obj)->priv;
- g_free(c->last_frame);
- c->last_frame = NULL;
+ g_clear_pointer(&c->last_frame, g_free);
snd_codec_destroy(&c->codec);
- g_free(c->volume);
- c->volume = NULL;
+ g_clear_pointer(&c->volume, g_free);
if (G_OBJECT_CLASS(spice_record_channel_parent_class)->finalize)
G_OBJECT_CLASS(spice_record_channel_parent_class)->finalize(obj);
@@ -166,8 +164,7 @@ static void channel_reset(SpiceChannel *channel, gboolean migrating)
{
SpiceRecordChannelPrivate *c = SPICE_RECORD_CHANNEL(channel)->priv;
- g_free(c->last_frame);
- c->last_frame = NULL;
+ g_clear_pointer(&c->last_frame, NULL);
g_coroutine_signal_emit(channel, signals[SPICE_RECORD_STOP], 0);
c->started = FALSE;
diff --git a/src/channel-smartcard.c b/src/channel-smartcard.c
index 21df98a..09e784d 100644
--- a/src/channel-smartcard.c
+++ b/src/channel-smartcard.c
@@ -161,26 +161,15 @@ static void spice_smartcard_channel_finalize(GObject *obj)
SpiceSmartcardChannel *channel = SPICE_SMARTCARD_CHANNEL(obj);
SpiceSmartcardChannelPrivate *c = channel->priv;
- if (c->pending_card_insertions != NULL) {
- g_hash_table_destroy(c->pending_card_insertions);
- c->pending_card_insertions = NULL;
- }
- if (c->pending_reader_removals != NULL) {
- g_hash_table_destroy(c->pending_reader_removals);
- c->pending_reader_removals = NULL;
- }
+ g_clear_pointer(&c->pending_card_insertions, g_hash_table_destroy);
+ g_clear_pointer(&c->pending_reader_removals, g_hash_table_destroy);
if (c->message_queue != NULL) {
g_queue_foreach(c->message_queue, (GFunc)smartcard_message_free, NULL);
g_queue_free(c->message_queue);
c->message_queue = NULL;
}
- if (c->in_flight_message != NULL) {
- smartcard_message_free(c->in_flight_message);
- c->in_flight_message = NULL;
- }
-
- g_list_free(c->pending_reader_additions);
- c->pending_reader_additions = NULL;
+ g_clear_pointer(&c->in_flight_message, smartcard_message_free);
+ g_clear_pointer(&c->pending_reader_additions, g_list_free);
if (G_OBJECT_CLASS(spice_smartcard_channel_parent_class)->finalize)
G_OBJECT_CLASS(spice_smartcard_channel_parent_class)->finalize(obj);
@@ -199,13 +188,8 @@ static void spice_smartcard_channel_reset(SpiceChannel *channel, gboolean migrat
g_queue_clear(c->message_queue);
}
- if (c->in_flight_message != NULL) {
- smartcard_message_free(c->in_flight_message);
- c->in_flight_message = NULL;
- }
-
- g_list_free(c->pending_reader_additions);
- c->pending_reader_additions = NULL;
+ g_clear_pointer(&c->in_flight_message, smartcard_message_free);
+ g_clear_pointer(&c->pending_reader_additions, g_list_free);
SPICE_CHANNEL_CLASS(spice_smartcard_channel_parent_class)->channel_reset(channel, migrating);
}
diff --git a/src/channel-usbredir.c b/src/channel-usbredir.c
index 9066b4a..c8a2da9 100644
--- a/src/channel-usbredir.c
+++ b/src/channel-usbredir.c
@@ -335,8 +335,7 @@ static void spice_usbredir_channel_open_acl_cb(
spice_usbredir_channel_open_device(channel, &err);
}
if (err) {
- libusb_unref_device(priv->device);
- priv->device = NULL;
+ g_clear_pointer(&priv->device, libusb_unref_device);
g_boxed_free(spice_usb_device_get_type(), priv->spice_device);
priv->spice_device = NULL;
priv->state = STATE_DISCONNECTED;
@@ -367,8 +366,7 @@ _open_device_async_cb(GTask *task,
spice_usbredir_channel_lock(channel);
if (!spice_usbredir_channel_open_device(channel, &err)) {
- libusb_unref_device(priv->device);
- priv->device = NULL;
+ g_clear_pointer(&priv->device, libusb_unref_device);
g_boxed_free(spice_usb_device_get_type(), priv->spice_device);
priv->spice_device = NULL;
}
@@ -491,8 +489,7 @@ void spice_usbredir_channel_disconnect_device(SpiceUsbredirChannel *channel)
}
/* This also closes the libusb handle we passed from open_device */
usbredirhost_set_device(priv->host, NULL);
- libusb_unref_device(priv->device);
- priv->device = NULL;
+ g_clear_pointer(&priv->device, libusb_unref_device);
g_boxed_free(spice_usb_device_get_type(), priv->spice_device);
priv->spice_device = NULL;
priv->state = STATE_DISCONNECTED;
diff --git a/src/decode-glz.c b/src/decode-glz.c
index a5fb6c1..b7dd2e6 100644
--- a/src/decode-glz.c
+++ b/src/decode-glz.c
@@ -173,8 +173,7 @@ static void glz_decoder_window_release(SpiceGlzDecoderWindow *w,
while (w->oldest < oldest) {
slot = w->oldest % w->nimages;
- glz_image_destroy(w->images[slot]);
- w->images[slot] = NULL;
+ g_clear_pointer(&w->images[slot], glz_image_destroy);
w->oldest++;
}
}
diff --git a/src/smartcard-manager.c b/src/smartcard-manager.c
index d3a40ba..708f976 100644
--- a/src/smartcard-manager.c
+++ b/src/smartcard-manager.c
@@ -127,10 +127,7 @@ static void spice_smartcard_manager_finalize(GObject *gobject)
}
#ifdef USE_SMARTCARD
- if (priv->software_reader != NULL) {
- vreader_free(priv->software_reader);
- priv->software_reader = NULL;
- }
+ g_clear_pointer(&priv->software_reader, vreader_free);
#endif
/* Chain up to the parent class */
@@ -275,8 +272,7 @@ static gboolean smartcard_monitor_dispatch(VEvent *event, gpointer user_data)
case VEVENT_READER_REMOVE:
if (spice_smartcard_reader_is_software((SpiceSmartcardReader*)event->reader)) {
g_warn_if_fail(manager->priv->software_reader != NULL);
- vreader_free(manager->priv->software_reader);
- manager->priv->software_reader = NULL;
+ g_clear_pointer(&manager->priv->software_reader, vreader_free);
}
SPICE_DEBUG("smartcard: reader-removed");
g_signal_emit(G_OBJECT(user_data),
@@ -355,10 +351,7 @@ static void smartcard_source_finalize(GSource *source)
{
SmartcardSource *smartcard_source = (SmartcardSource *)source;
- if (smartcard_source->pending_event) {
- vevent_delete(smartcard_source->pending_event);
- smartcard_source->pending_event = NULL;
- }
+ g_clear_pointer(&smartcard_source->pending_event, vevent_delete);
}
static GSource *smartcard_monitor_source_new(void)
diff --git a/src/spice-audio.c b/src/spice-audio.c
index 86a5138..c514d30 100644
--- a/src/spice-audio.c
+++ b/src/spice-audio.c
@@ -65,10 +65,7 @@ static void spice_audio_finalize(GObject *gobject)
SpiceAudio *self = SPICE_AUDIO(gobject);
SpiceAudioPrivate *priv = self->priv;
- if (priv->main_context) {
- g_main_context_unref(priv->main_context);
- priv->main_context = NULL;
- }
+ g_clear_pointer(&priv->main_context, g_main_context_unref);
if (G_OBJECT_CLASS(spice_audio_parent_class)->finalize)
G_OBJECT_CLASS(spice_audio_parent_class)->finalize(gobject);
diff --git a/src/spice-channel.c b/src/spice-channel.c
index e9c5a1b..19237b3 100644
--- a/src/spice-channel.c
+++ b/src/spice-channel.c
@@ -1684,10 +1684,7 @@ restart:
goto restep;
}
- if (serverin) {
- g_free(serverin);
- serverin = NULL;
- }
+ g_clear_pointer(&serverin, g_free);
CHANNEL_DEBUG(channel, "Client step result %d. Data %d bytes %p '%s'", err, clientoutlen, clientout, clientout);
@@ -1739,8 +1736,7 @@ restart:
/* This server call shows complete, and earlier client step was OK */
if (complete) {
- g_free(serverin);
- serverin = NULL;
+ g_clear_pointer(&serverin, g_free);
if (err == SASL_CONTINUE) /* something went wrong */
goto complete;
break;
@@ -2702,18 +2698,9 @@ static void channel_reset(SpiceChannel *channel, gboolean migrating)
}
#endif
- spice_openssl_verify_free(c->sslverify);
- c->sslverify = NULL;
-
- if (c->ssl) {
- SSL_free(c->ssl);
- c->ssl = NULL;
- }
-
- if (c->ctx) {
- SSL_CTX_free(c->ctx);
- c->ctx = NULL;
- }
+ g_clear_pointer(&c->sslverify, spice_openssl_verify_free);
+ g_clear_pointer(&c->ssl, SSL_free);
+ g_clear_pointer(&c->ctx, SSL_CTX_free);
g_clear_object(&c->conn);
g_clear_object(&c->sock);
@@ -2723,8 +2710,7 @@ static void channel_reset(SpiceChannel *channel, gboolean migrating)
c->auth_needs_username = FALSE;
c->auth_needs_password = FALSE;
- g_free(c->peer_msg);
- c->peer_msg = NULL;
+ g_clear_pointer(&c->peer_msg, g_free);
c->peer_pos = 0;
STATIC_MUTEX_LOCK(c->xmit_queue_lock);
diff --git a/src/spice-gstaudio.c b/src/spice-gstaudio.c
index a7c3c24..fa0a074 100644
--- a/src/spice-gstaudio.c
+++ b/src/spice-gstaudio.c
@@ -70,19 +70,11 @@ void stream_dispose(struct stream *s)
{
if (s->pipe) {
gst_element_set_state(s->pipe, GST_STATE_NULL);
- gst_object_unref(s->pipe);
- s->pipe = NULL;
+ g_clear_pointer(&s->pipe, gst_object_unref);
}
- if (s->src) {
- gst_object_unref(s->src);
- s->src = NULL;
- }
-
- if (s->sink) {
- gst_object_unref(s->sink);
- s->sink = NULL;
- }
+ g_clear_pointer(&s->src, gst_object_unref);
+ g_clear_pointer(&s->sink, gst_object_unref);
}
static void spice_gstaudio_dispose(GObject *obj)
@@ -210,8 +202,7 @@ static void record_start(SpiceRecordChannel *channel, gint format, gint channels
(p->record.rate != frequency ||
p->record.channels != channels)) {
record_stop(gstaudio);
- gst_object_unref(p->record.pipe);
- p->record.pipe = NULL;
+ g_clear_pointer(&p->record.pipe, gst_object_unref);
}
if (!p->record.pipe) {
@@ -244,9 +235,8 @@ static void record_start(SpiceRecordChannel *channel, gint format, gint channels
G_CALLBACK(record_new_buffer), gstaudio, 0);
cleanup:
- if (error != NULL && p->record.pipe != NULL) {
- gst_object_unref(p->record.pipe);
- p->record.pipe = NULL;
+ if (error != NULL) {
+ g_clear_pointer(&p->record.pipe, gst_object_unref);
}
g_clear_error(&error);
g_free(audio_caps);
@@ -303,8 +293,7 @@ static void playback_start(SpicePlaybackChannel *channel, gint format, gint chan
(p->playback.rate != frequency ||
p->playback.channels != channels)) {
playback_stop(gstaudio);
- gst_object_unref(p->playback.pipe);
- p->playback.pipe = NULL;
+ g_clear_pointer(&p->playback.pipe, gst_object_unref);
}
if (!p->playback.pipe) {
@@ -328,9 +317,8 @@ static void playback_start(SpicePlaybackChannel *channel, gint format, gint chan
p->playback.channels = channels;
cleanup:
- if (error != NULL && p->playback.pipe != NULL) {
- gst_object_unref(p->playback.pipe);
- p->playback.pipe = NULL;
+ if (error != NULL) {
+ g_clear_pointer(&p->playback.pipe, gst_object_unref);
}
g_clear_error(&error);
g_free(audio_caps);
diff --git a/src/spice-gtk-session.c b/src/spice-gtk-session.c
index 7370599..27623f0 100644
--- a/src/spice-gtk-session.c
+++ b/src/spice-gtk-session.c
@@ -303,8 +303,7 @@ static void spice_gtk_session_finalize(GObject *gobject)
/* release stuff */
for (i = 0; i < CLIPBOARD_LAST; ++i) {
- g_free(s->clip_targets[i]);
- s->clip_targets[i] = NULL;
+ g_clear_pointer(&s->clip_targets[i], g_free);
}
/* Chain up to the parent class */
@@ -792,8 +791,7 @@ static void clipboard_get(GtkClipboard *clipboard,
gdk_threads_enter();
cleanup:
- g_main_loop_unref(ri.loop);
- ri.loop = NULL;
+ g_clear_pointer(&ri.loop, g_main_loop_unref);
g_signal_handler_disconnect(s->main, clipboard_handler);
g_signal_handler_disconnect(s->main, agent_handler);
}
diff --git a/src/spice-option.c b/src/spice-option.c
index 70d0277..46ae530 100644
--- a/src/spice-option.c
+++ b/src/spice-option.c
@@ -99,8 +99,7 @@ static gboolean parse_disable_effects(const gchar *option_name, const gchar *val
*/
g_set_error(error, G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
_("invalid effect name (%s), must be 'wallpaper', 'font-smooth', 'animation' or 'all'"), *it);
- g_strfreev(disable_effects);
- disable_effects = NULL;
+ g_clear_pointer(&disable_effects, g_strfreev);
return FALSE;
}
}
diff --git a/src/spice-pulse.c b/src/spice-pulse.c
index 6bc3014..fd5fe91 100644
--- a/src/spice-pulse.c
+++ b/src/spice-pulse.c
@@ -131,21 +131,10 @@ static void spice_pulse_dispose(GObject *obj)
SPICE_DEBUG("%s", __FUNCTION__);
p = pulse->priv;
- if (p->playback.uncork_op)
- pa_operation_unref(p->playback.uncork_op);
- p->playback.uncork_op = NULL;
-
- if (p->playback.cork_op)
- pa_operation_unref(p->playback.cork_op);
- p->playback.cork_op = NULL;
-
- if (p->record.uncork_op)
- pa_operation_unref(p->record.uncork_op);
- p->record.uncork_op = NULL;
-
- if (p->record.cork_op)
- pa_operation_unref(p->record.cork_op);
- p->record.cork_op = NULL;
+ g_clear_pointer(&p->playback.uncork_op, pa_operation_unref);
+ g_clear_pointer(&p->playback.cork_op, pa_operation_unref);
+ g_clear_pointer(&p->record.uncork_op, pa_operation_unref);
+ g_clear_pointer(&p->record.cork_op, pa_operation_unref);
if (p->results != NULL)
spice_pulse_complete_all_async_tasks(pulse, "PulseAudio is being dispose");
@@ -194,8 +183,7 @@ static void pulse_uncork_cb(pa_stream *pastream, int success, void *data)
if (!success)
g_warning("pulseaudio uncork operation failed");
- pa_operation_unref(s->uncork_op);
- s->uncork_op = NULL;
+ g_clear_pointer(&s->uncork_op, pa_operation_unref);
}
static void stream_uncork(SpicePulse *pulse, struct stream *s)
@@ -207,8 +195,7 @@ static void stream_uncork(SpicePulse *pulse, struct stream *s)
if (s->cork_op) {
pa_operation_cancel(s->cork_op);
- pa_operation_unref(s->cork_op);
- s->cork_op = NULL;
+ g_clear_pointer(&s->cork_op, pa_operation_unref);
}
if (pa_stream_is_corked(s->stream) && !s->uncork_op) {
@@ -227,8 +214,7 @@ static void pulse_flush_cb(pa_stream *pastream, int success, void *data)
if (!success)
g_warning("pulseaudio flush operation failed");
- pa_operation_unref(s->cork_op);
- s->cork_op = NULL;
+ g_clear_pointer(&s->cork_op, pa_operation_unref);
}
static void pulse_cork_flush_cb(pa_stream *pastream, int success, void *data)
@@ -253,8 +239,7 @@ static void pulse_cork_cb(pa_stream *pastream, int success, void *data)
if (!success)
g_warning("pulseaudio cork operation failed");
- pa_operation_unref(s->cork_op);
- s->cork_op = NULL;
+ g_clear_pointer(&s->cork_op, pa_operation_unref);
}
static void stream_cork(SpicePulse *pulse, struct stream *s, gboolean with_flush)
@@ -264,8 +249,7 @@ static void stream_cork(SpicePulse *pulse, struct stream *s, gboolean with_flush
if (s->uncork_op) {
pa_operation_cancel(s->uncork_op);
- pa_operation_unref(s->uncork_op);
- s->uncork_op = NULL;
+ g_clear_pointer(&s->uncork_op, pa_operation_unref);
}
if (!pa_stream_is_corked(s->stream) && !s->cork_op) {
@@ -288,8 +272,7 @@ static void stream_stop(SpicePulse *pulse, struct stream *s)
g_warning("pa_stream_disconnect() failed: %s",
pa_strerror(pa_context_errno(p->context)));
}
- pa_stream_unref(s->stream);
- s->stream = NULL;
+ g_clear_pointer(&s->stream, pa_stream_unref);
}
static void stream_state_callback(pa_stream *s, void *userdata)
@@ -928,8 +911,7 @@ static gboolean free_async_task(gpointer user_data)
if (task->pa_op != NULL) {
pa_operation_cancel(task->pa_op);
- pa_operation_unref(task->pa_op);
- task->pa_op = NULL;
+ g_clear_pointer(&task->pa_op, pa_operation_unref);
}
if (task->pulse) {
@@ -966,8 +948,7 @@ static void cancel_task(GCancellable *cancellable, gpointer user_data)
* cancelled task operation before free_async_task is called */
if (task->pa_op != NULL) {
pa_operation_cancel(task->pa_op);
- pa_operation_unref(task->pa_op);
- task->pa_op = NULL;
+ g_clear_pointer(&task->pa_op, pa_operation_unref);
}
/* Clear the pending_restore_task reference to avoid triggering a
@@ -1034,8 +1015,7 @@ static void spice_pulse_complete_all_async_tasks(SpicePulse *pulse, const gchar
complete_task(pulse, task, err_msg);
free_async_task(task);
}
- g_list_free(p->results);
- p->results = NULL;
+ g_clear_pointer(&p->results, g_list_free);
SPICE_DEBUG("All async tasks completed");
}
diff --git a/src/spice-session.c b/src/spice-session.c
index 9bf3f40..e02d684 100644
--- a/src/spice-session.c
+++ b/src/spice-session.c
@@ -317,8 +317,7 @@ session_disconnect(SpiceSession *self, gboolean keep_main)
s->connection_id = 0;
- g_free(s->name);
- s->name = NULL;
+ g_clear_pointer(&s->name, g_free);
memset(s->uuid, 0, sizeof(s->uuid));
spice_session_abort_migration(self);
@@ -1762,11 +1761,9 @@ void spice_session_abort_migration(SpiceSession *session)
}
end:
- g_list_free(s->migration_left);
- s->migration_left = NULL;
+ g_clear_pointer(&s->migration_left, g_list_free);
session_disconnect(s->migration, FALSE);
- g_object_unref(s->migration);
- s->migration = NULL;
+ g_clear_pointer(&s->migration, g_object_unref);
s->migrate_wait_init = FALSE;
if (s->after_main_init) {
@@ -1805,8 +1802,7 @@ void spice_session_channel_migrate(SpiceSession *session, SpiceChannel *channel)
if (g_list_length(s->migration_left) == 0) {
CHANNEL_DEBUG(channel, "migration: all channel migrated, success");
session_disconnect(s->migration, FALSE);
- g_object_unref(s->migration);
- s->migration = NULL;
+ g_clear_pointer(&s->migration, g_object_unref);
spice_session_set_migration_state(session, SPICE_SESSION_MIGRATION_NONE);
}
}
diff --git a/src/spice-widget-cairo.c b/src/spice-widget-cairo.c
index 8c45524..5aaabb0 100644
--- a/src/spice-widget-cairo.c
+++ b/src/spice-widget-cairo.c
@@ -53,13 +53,9 @@ void spicex_image_destroy(SpiceDisplay *display)
{
SpiceDisplayPrivate *d = display->priv;
- if (d->ximage) {
- cairo_surface_destroy(d->ximage);
- d->ximage = NULL;
- }
- if (d->convert && d->data) {
- g_free(d->data);
- d->data = NULL;
+ g_clear_pointer(&d->ximage, cairo_surface_destroy);
+ if (d->convert) {
+ g_clear_pointer(&d->data, g_free);
}
d->convert = FALSE;
}
diff --git a/src/spice-widget.c b/src/spice-widget.c
index 72a0355..f30b80f 100644
--- a/src/spice-widget.c
+++ b/src/spice-widget.c
@@ -432,12 +432,8 @@ static void spice_display_finalize(GObject *obj)
SPICE_DEBUG("Finalize spice display");
- if (d->grabseq) {
- spice_grab_sequence_free(d->grabseq);
- d->grabseq = NULL;
- }
- g_free(d->activeseq);
- d->activeseq = NULL;
+ g_clear_pointer(&d->grabseq, spice_grab_sequence_free);
+ g_clear_pointer(&d->activeseq, g_free);
g_clear_object(&d->show_cursor);
g_clear_object(&d->mouse_cursor);
@@ -825,10 +821,7 @@ static void try_keyboard_ungrab(SpiceDisplay *display)
SPICE_DEBUG("ungrab keyboard");
gdk_keyboard_ungrab(GDK_CURRENT_TIME);
#ifdef G_OS_WIN32
- if (d->keyboard_hook != NULL) {
- UnhookWindowsHookEx(d->keyboard_hook);
- d->keyboard_hook = NULL;
- }
+ g_clear_pointer(&d->keyboard_hook, UnhookWindowsHookEx);
#endif
d->keyboard_grab_active = false;
g_signal_emit(widget, signals[SPICE_DISPLAY_KEYBOARD_GRAB], 0, false);
@@ -2354,8 +2347,7 @@ static void cursor_set(SpiceCursorChannel *channel,
#endif
if (d->show_cursor) {
/* unhide */
- g_object_unref(d->show_cursor);
- d->show_cursor = NULL;
+ g_clear_pointer(&d->show_cursor, g_object_unref);
if (d->mouse_mode == SPICE_MOUSE_MODE_SERVER) {
/* keep a hidden cursor, will be shown in cursor_move() */
d->show_cursor = cursor;
diff --git a/src/usb-acl-helper.c b/src/usb-acl-helper.c
index 487e1ee..fa845be 100644
--- a/src/usb-acl-helper.c
+++ b/src/usb-acl-helper.c
@@ -58,15 +58,8 @@ static void spice_usb_acl_helper_cleanup(SpiceUsbAclHelper *self)
g_clear_object(&priv->task);
- if (priv->in_ch) {
- g_io_channel_unref(priv->in_ch);
- priv->in_ch = NULL;
- }
-
- if (priv->out_ch) {
- g_io_channel_unref(priv->out_ch);
- priv->out_ch = NULL;
- }
+ g_clear_pointer(&priv->in_ch, g_io_channel_unref);
+ g_clear_pointer(&priv->out_ch, g_io_channel_unref);
}
static void spice_usb_acl_helper_finalize(GObject *gobject)
diff --git a/src/wocky-http-proxy.c b/src/wocky-http-proxy.c
index 33d57d8..f62f1fb 100644
--- a/src/wocky-http-proxy.c
+++ b/src/wocky-http-proxy.c
@@ -416,8 +416,7 @@ request_write_cb (GObject *source,
if (data->offset == data->length)
{
- g_free (data->buffer);
- data->buffer = NULL;
+ g_clear_pointer(&data->buffer, g_free);
g_data_input_stream_read_until_async (data->data_in,
HTTP_END_MARKER,
--
2.8.0
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