taobao/tengine — pull request #149 by monadbobo (2012-12-24 03:03:05+00:00)
Title: Fixed segmentation fault

Fixed segmentation fault in ngx_show_dso_directives() and ngx_is_dynamic_module().if we don't set dso block in nginx config, ctx->module is NULL, and then exec nginx -v, -m or -l will casuse nginx coredump.