Mercurial > hg > nginx
diff src/http/ngx_http_core_module.c @ 6262:1063097b22b6
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.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 19 Oct 2015 21:28:02 +0300 |
parents | 257b51c37c5a |
children | ea3ba1ce7014 |
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--- a/src/http/ngx_http_core_module.c Mon Oct 19 21:22:38 2015 +0300 +++ b/src/http/ngx_http_core_module.c Mon Oct 19 21:28:02 2015 +0300 @@ -4489,7 +4489,9 @@ clcf->alias = alias ? clcf->name.len : 0; clcf->root = value[1]; - if (!alias && clcf->root.data[clcf->root.len - 1] == '/') { + if (!alias && clcf->root.len > 0 + && clcf->root.data[clcf->root.len - 1] == '/') + { clcf->root.len--; }