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device: Use malloc-allocated SessionData

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Allocate SessionData using g_malloc(). There are no benefits to using
GSlice for a seldom used structure. This also allows use to use
g_clear_pointer() to free the struct.
This commit is contained in:
Marco Trevisan (Treviño) 2020-01-29 19:12:28 +01:00 • committed by Bastien Nocera
parent 8a2f276003
commit b832002c97
1 changed files with 10 additions and 13 deletions
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23
src/device.c
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@ -81,18 +81,18 @@ typedef enum {
ACTION_ENROLL
} FprintDeviceAction;
struct session_data {
typedef struct {
/* method invocation for async ClaimDevice() */
DBusGMethodInvocation *context_claim_device;
/* method invocation for async ReleaseDevice() */
DBusGMethodInvocation *context_release_device;
};
} SessionData;
typedef struct {
guint32 id;
FpDevice *dev;
struct session_data *session;
SessionData *session;
PolkitAuthority *auth;
@ -555,8 +555,7 @@ _fprint_device_client_vanished (GDBusConnection *connection,
if (!fp_device_close_sync (priv->dev, NULL, &error))
g_warning ("Error closing device after disconnect: %s", error->message);
g_slice_free (struct session_data, priv->session);
priv->session = NULL;
g_clear_pointer(&priv->session, g_free);
g_clear_pointer (&priv->sender, g_free);
g_clear_pointer (&priv->username, g_free);
}
@ -592,7 +591,7 @@ static void dev_open_cb(FpDevice *dev, GAsyncResult *res, void *user_data)
g_autoptr(GError) error = NULL;
FprintDevice *rdev = user_data;
FprintDevicePrivate *priv = fprint_device_get_instance_private(rdev);
struct session_data *session = priv->session;
SessionData *session = priv->session;
if (!fp_device_open_finish (dev, res, &error)) {
g_autoptr(GError) dbus_error = NULL;
@ -603,8 +602,7 @@ static void dev_open_cb(FpDevice *dev, GAsyncResult *res, void *user_data)
FPRINT_ERROR_INTERNAL,
"Open failed with error: %s", error->message);
dbus_g_method_return_error(session->context_claim_device, dbus_error);
g_slice_free(struct session_data, priv->session);
priv->session = NULL;
g_clear_pointer(&priv->session, g_free);
return;
}
@ -664,7 +662,7 @@ static void fprint_device_claim(FprintDevice *rdev,
g_debug ("user '%s' claiming the device: %d", priv->username, priv->id);
priv->session = g_slice_new0(struct session_data);
priv->session = g_new0(SessionData, 1);
priv->session->context_claim_device = context;
fp_device_open (priv->dev, NULL, (GAsyncReadyCallback) dev_open_cb, rdev);
@ -675,7 +673,7 @@ static void dev_close_cb(FpDevice *dev, GAsyncResult *res, void *user_data)
g_autoptr(GError) error = NULL;
FprintDevice *rdev = user_data;
FprintDevicePrivate *priv = fprint_device_get_instance_private(rdev);
struct session_data *session = priv->session;
SessionData *session = priv->session;
if (!fp_device_close_finish (dev, res, &error)) {
g_autoptr(GError) dbus_error = NULL;
@ -693,8 +691,7 @@ static void dev_close_cb(FpDevice *dev, GAsyncResult *res, void *user_data)
dbus_g_method_return(session->context_release_device);
g_slice_free (struct session_data, priv->session);
priv->session = NULL;
g_clear_pointer(&priv->session, g_free);
g_clear_pointer (&priv->sender, g_free);
g_clear_pointer (&priv->username, g_free);
}
@ -703,7 +700,7 @@ static void fprint_device_release(FprintDevice *rdev,
DBusGMethodInvocation *context)
{
FprintDevicePrivate *priv = fprint_device_get_instance_private(rdev);
struct session_data *session = priv->session;
SessionData *session = priv->session;
GError *error = NULL;
if (_fprint_device_check_claimed(rdev, context, &error) == FALSE) {