Qt: fix a crash when the option-list finished by 0, like the new x264_nal_nrd one

diff --git a/modules/gui/qt4/components/preferences_widgets.cpp b/modules/gui/qt4/components/preferences_widgets.cpp
index b51b64c9b65fcce3e71653ccac963b75bcffca98..de1615a68a7dfb4dbcf59e49987bc839a28fa373 100644 (file)
--- a/modules/gui/qt4/components/preferences_widgets.cpp
+++ b/modules/gui/qt4/components/preferences_widgets.cpp
@@ -516,6 +516,8 @@ void StringListConfigControl::finish(module_config_t *p_module_config, bool byca
 
     for( int i_index = 0; i_index < p_module_config->i_list; i_index++ )
     {
+        if( !p_module_config->ppsz_list[i_index] )
+              continue;
         combo->addItem( qfu((p_module_config->ppsz_list_text &&
                             p_module_config->ppsz_list_text[i_index])?
                             p_module_config->ppsz_list_text[i_index] :