[PATCH spice-server 18/20] Allows reds_core_timer_remove to accept NULL for timer

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

Most of the times the check is done externally
so moving inside the function reduce the code.
This is similar to the way free(3) works.

Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
 server/char-device.c         | 20 ++++++++------------
 server/inputs-channel.c      |  5 ++---
 server/main-channel-client.c |  4 +---
 server/reds.c                |  4 +++-
 4 files changed, 14 insertions(+), 19 deletions(-)

diff --git a/server/char-device.c b/server/char-device.c
index 3b70066..45ce548 100644
--- a/server/char-device.c
+++ b/server/char-device.c
@@ -176,10 +176,8 @@ static void red_char_device_client_free(RedCharDevice *dev,
 {
     GList *l, *next;
 
-    if (dev_client->wait_for_tokens_timer) {
-        reds_core_timer_remove(dev->priv->reds, dev_client->wait_for_tokens_timer);
-        dev_client->wait_for_tokens_timer = NULL;
-    }
+    reds_core_timer_remove(dev->priv->reds, dev_client->wait_for_tokens_timer);
+    dev_client->wait_for_tokens_timer = NULL;
 
     g_queue_free_full(dev_client->send_queue, (GDestroyNotify)red_pipe_item_unref);
 
@@ -990,10 +988,9 @@ static void red_char_device_init_device_instance(RedCharDevice *self)
 
     g_return_if_fail(self->priv->reds);
 
-    if (self->priv->write_to_dev_timer) {
-        reds_core_timer_remove(self->priv->reds, self->priv->write_to_dev_timer);
-        self->priv->write_to_dev_timer = NULL;
-    }
+    reds_core_timer_remove(self->priv->reds, self->priv->write_to_dev_timer);
+    self->priv->write_to_dev_timer = NULL;
+
     if (self->priv->sin == NULL) {
        return;
     }
@@ -1081,10 +1078,9 @@ red_char_device_finalize(GObject *object)
 {
     RedCharDevice *self = RED_CHAR_DEVICE(object);
 
-    if (self->priv->write_to_dev_timer) {
-        reds_core_timer_remove(self->priv->reds, self->priv->write_to_dev_timer);
-        self->priv->write_to_dev_timer = NULL;
-    }
+    reds_core_timer_remove(self->priv->reds, self->priv->write_to_dev_timer);
+    self->priv->write_to_dev_timer = NULL;
+
     write_buffers_queue_free(&self->priv->write_queue);
     write_buffers_queue_free(&self->priv->write_bufs_pool);
     self->priv->cur_pool_size = 0;
diff --git a/server/inputs-channel.c b/server/inputs-channel.c
index 99c2888..bea0ddf 100644
--- a/server/inputs-channel.c
+++ b/server/inputs-channel.c
@@ -625,9 +625,8 @@ inputs_channel_finalize(GObject *object)
     InputsChannel *self = INPUTS_CHANNEL(object);
     RedsState *reds = red_channel_get_server(RED_CHANNEL(self));
 
-    if (self->key_modifiers_timer) {
-        reds_core_timer_remove(reds, self->key_modifiers_timer);
-    }
+    reds_core_timer_remove(reds, self->key_modifiers_timer);
+
     G_OBJECT_CLASS(inputs_channel_parent_class)->finalize(object);
 }
 
diff --git a/server/main-channel-client.c b/server/main-channel-client.c
index 576b31f..15e168d 100644
--- a/server/main-channel-client.c
+++ b/server/main-channel-client.c
@@ -189,9 +189,7 @@ static void main_channel_client_finalize(GObject *object)
     RedsState *reds =
         red_channel_get_server(red_channel_client_get_channel(RED_CHANNEL_CLIENT(object)));
 
-    if (self->priv->ping_timer) {
-        reds_core_timer_remove(reds, self->priv->ping_timer);
-    }
+    reds_core_timer_remove(reds, self->priv->ping_timer);
 #endif
     G_OBJECT_CLASS(main_channel_client_parent_class)->finalize(object);
 }
diff --git a/server/reds.c b/server/reds.c
index d9af413..19af775 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -4212,7 +4212,9 @@ void reds_core_timer_remove(RedsState *reds,
    g_return_if_fail(reds != NULL);
    g_return_if_fail(reds->core.timer_remove != NULL);
 
-   return reds->core.timer_remove(&reds->core, timer);
+    if (timer) {
+        reds->core.timer_remove(&reds->core, timer);
+    }
 }
 
 void reds_update_client_mouse_allowed(RedsState *reds)
-- 
2.9.3

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