widget.test: Add NULL tests for trigger_action functions

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/source/widgets/widget.c b/source/widgets/widget.c
index 353ab754..2638c0e2 100644
--- a/source/widgets/widget.c
+++ b/source/widgets/widget.c
@@ -463,6 +463,9 @@ WidgetTriggerActionResult widget_trigger_action ( widget *wid, guint action, gin
 
 void widget_set_trigger_action_handler ( widget *wid, widget_trigger_action_cb cb, void * cb_data )
 {
+    if ( wid == NULL ) {
+        return;
+    }
     wid->trigger_action         = cb;
     wid->trigger_action_cb_data = cb_data;
 }