Merge pull request 'zombie processes fix' (#23) from YanTheKaller/libublsettingsui-gtk3:master into master

Reviewed-on: #23

source/libublsettingsui-gtk3.c

@@ -174,6 +174,7 @@ void _yon_saving_threaded(char *final_command){
     FILE *file = popen(final_command,"r");
     int file_save;
     config_str file_return = yon_config_load_file(file,&file_save);
+    fclose(file);
     file_return = yon_char_parsed_append(file_return,&file_save,final_command);
     if (save_success_function)
     {
@@ -301,7 +302,7 @@ template_saving_window *yon_save_proceed(char *path,YON_CONFIG_TYPE type, ...){
                     if (!strstr(file,".ini")) file = yon_char_append(file,".ini");
                     if (access(file,0)!=F_OK){
                         char *command_creation = ubconfig_file_create(file);
-                        system(command_creation);
+                        int a = system(command_creation);
                         if (access(file,0)!=F_OK){
                             yon_ubl_status_box_render(CUSTOM_CONFIG_CREATION_ERROR_LABEL,BACKGROUND_IMAGE_FAIL_TYPE);
                             return NULL;