tree b845a4f27ee2d30736e979d6228aac0703feec8e
parent a353e9ba0dff79f034fbe3c7a105c6d16d7089af
author Maxim Dounin <mdounin@mdounin.ru> 1445279282 +0300
committer Maxim Dounin <mdounin@mdounin.ru> 1445279282 +0300

Fixed handling of empty root.

Previously, a configuration with "root" set to an empty string tried test
a character at clcf->root.data[-1].  Additional test added to make sure
this won't happen.

Reported by Markus Linnala, see
http://mailman.nginx.org/pipermail/nginx-devel/2015-August/007210.html.