Prevent crash when trying to add Aux before input

2014-12-09 02:22:07 +02:00 · 2014-12-09 02:22:07 +02:00 · 322276474a
parent e230929a57
commit 322276474a
1 changed files with 7 additions and 0 deletions
--- a/mixer/src/Module.C
+++ b/mixer/src/Module.C
@ -808,6 +808,13 @@ Module::insert_menu_cb ( const Fl_Menu_ *m )
    
    if ( !strcmp( picked, "Aux" ) )
    {
+
+        if ( ninputs() == 0 )
+        {
+            fl_alert( "Cannot insert this module at this point in the chain" );
+            return;
+        }
+
        int n = 0;
        for ( int i = 0; i < chain()->modules(); i++ )
        {