mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-11 03:10:09 +00:00
GtkGestureZoom: Don't leak the list of sequences
https://bugzilla.gnome.org/show_bug.cgi?id=789149
This commit is contained in:
parent
82e33823a9
commit
7ee0e65631
@ -79,18 +79,19 @@ _gtk_gesture_zoom_get_distance (GtkGestureZoom *zoom,
|
||||
const GdkEvent *last_event;
|
||||
gdouble x1, y1, x2, y2;
|
||||
GtkGesture *gesture;
|
||||
GList *sequences;
|
||||
GList *sequences = NULL;
|
||||
gdouble dx, dy;
|
||||
GdkTouchpadGesturePhase phase;
|
||||
gboolean retval = FALSE;
|
||||
|
||||
gesture = GTK_GESTURE (zoom);
|
||||
|
||||
if (!gtk_gesture_is_recognized (gesture))
|
||||
return FALSE;
|
||||
goto out;
|
||||
|
||||
sequences = gtk_gesture_get_sequences (gesture);
|
||||
if (!sequences)
|
||||
return FALSE;
|
||||
goto out;
|
||||
|
||||
last_event = gtk_gesture_get_last_event (gesture, sequences->data);
|
||||
gdk_event_get_touchpad_gesture_phase (last_event, &phase);
|
||||
@ -109,18 +110,21 @@ _gtk_gesture_zoom_get_distance (GtkGestureZoom *zoom,
|
||||
else
|
||||
{
|
||||
if (!sequences->next)
|
||||
return FALSE;
|
||||
goto out;
|
||||
|
||||
gtk_gesture_get_point (gesture, sequences->data, &x1, &y1);
|
||||
gtk_gesture_get_point (gesture, sequences->next->data, &x2, &y2);
|
||||
g_list_free (sequences);
|
||||
|
||||
dx = x1 - x2;
|
||||
dy = y1 - y2;;
|
||||
*distance = sqrt ((dx * dx) + (dy * dy));
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
retval = TRUE;
|
||||
|
||||
out:
|
||||
g_list_free (sequences);
|
||||
return retval;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
Loading…
Reference in New Issue
Block a user