1 files changed, 11 insertions, 2 deletions
diff --git a/src/platform/wayland/popup.c b/src/platform/wayland/popup.c
index 1ae4805..f66e155 100644
--- a/src/platform/wayland/popup.c
+++ b/src/platform/wayland/popup.c
@@ -136,9 +136,18 @@ struct wayland_surface *wayland_surface_create_popup(struct wayland_surface *par
 {
     struct wayland_display *c = parent ? parent->conn : NULL;
     struct seat *seat = c ? (c->active_seat ? c->active_seat : c->seats) : NULL;
-    if (!c || c->lost || parent->closed || !parent->xdg_surface || !seat ||
-        !seat->input_serial || !popup_spec_valid(parent, spec))
+    if (!c || !parent->xdg_surface || parent->closed || !popup_spec_valid(parent, spec)) {
+        errno = EINVAL;
         return NULL;
+    }
+    if (c->lost) {
+        errno = ENOTCONN;
+        return NULL;
+    }
+    if (!seat || !seat->input_serial) {
+        errno = ESTALE;
+        return NULL;
+    }
 
     struct wayland_surface *w = calloc(1, sizeof(*w));
     if (!w)