Mercurial > hg > nginx-quic
changeset 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 | 97f102a13f33 |
children | 48c13a0824c5 |
files | src/http/ngx_http_core_module.c |
diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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line diff
--- a/src/http/ngx_http_core_module.c +++ b/src/http/ngx_http_core_module.c @@ -4489,7 +4489,9 @@ ngx_http_core_root(ngx_conf_t *cf, ngx_c 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--; }