Fix shutdown when ngx_pagespeed is completely disabled.
Fixes https://github.com/pagespeed/ngx_pagespeed/issues/1120
diff --git a/src/ngx_pagespeed.cc b/src/ngx_pagespeed.cc
index 675f662..3ae7961 100644
--- a/src/ngx_pagespeed.cc
+++ b/src/ngx_pagespeed.cc
@@ -3067,7 +3067,9 @@
ps_main_conf_t* cfg_m = static_cast<ps_main_conf_t*>(
ngx_http_cycle_get_module_main_conf(cycle, ngx_pagespeed));
NgxBaseFetch::Terminate();
- cfg_m->driver_factory->ShutDown();
+ if (cfg_m->driver_factory != NULL) {
+ cfg_m->driver_factory->ShutDown();
+ }
}
// Called when nginx forks worker processes. No threads should be started
