ui/gtk3: Fix g_return_val_if_fail in ibus_emojier_clamp_page

BUG=https://github.com/ibus/ibus/issues/2042

1 files changed, 1 insertions, 1 deletions

diff --git a/ui/gtk3/emojier.vala b/ui/gtk3/emojier.vala
index e23ef889..0b9b54a9 100644
--- a/ui/gtk3/emojier.vala
+++ b/ui/gtk3/emojier.vala
@@ -810,7 +810,7 @@ public class IBusEmojier : Gtk.ApplicationWindow {
         row.get_allocation(out alloc);
         var adjustment = m_scrolled_window.get_vadjustment();
         adjustment.clamp_page(alloc.y, alloc.y + alloc.height);
-        return_val_if_fail(m_category_active_index >= 0, false);
+        return_if_fail(m_category_active_index >= 0);
         m_lookup_table.set_cursor_pos((uint)m_category_active_index);
     }