[libshumate] view: Impove input checks of shumate_view_go_to()

[Corentin Noël <corentinnoel src gnome org>]

commit ce97254438a73333d9b8b52b4ea831acb7a7024c
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Mar 5 07:40:24 2021 -0300

    view: Impove input checks of shumate_view_go_to()
    
    Instead of checking SHUMATE_IS_VIEW(view) twice in a row, do it only once
    in the public function, and add sanity checks for the coordinates too.

 shumate/shumate-view.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/shumate/shumate-view.c b/shumate/shumate-view.c
index b63e0e1..b0b2cb0 100644
--- a/shumate/shumate-view.c
+++ b/shumate/shumate-view.c
@@ -475,8 +475,6 @@ shumate_view_go_to_with_duration (ShumateView *view,
   ShumateViewPrivate *priv = shumate_view_get_instance_private (view);
   GoToContext *ctx;
 
-  g_return_if_fail (SHUMATE_IS_VIEW (view));
-
   if (duration_ms == 0)
     {
       shumate_view_center_on (view, latitude, longitude);
@@ -944,6 +942,8 @@ shumate_view_go_to (ShumateView *view,
   guint duration;
 
   g_return_if_fail (SHUMATE_IS_VIEW (view));
+  g_return_if_fail (latitude >= SHUMATE_MIN_LATITUDE && latitude <= SHUMATE_MAX_LATITUDE);
+  g_return_if_fail (longitude >= SHUMATE_MAX_LONGITUDE && longitude <= SHUMATE_MAX_LONGITUDE);
 
   duration = priv->go_to_duration;
   if (duration == 0) /* calculate duration from zoom level */