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authorMaxim Dounin <mdounin@mdounin.ru>2023-01-26 03:34:44 +0300
committerMaxim Dounin <mdounin@mdounin.ru>2023-01-26 03:34:44 +0300
commitf20c6e0eb5820574417106ca5c0863a1ebbe03a7 (patch)
tree9fe510456db41d3ac1d5a41219342541e18218df /src/http/ngx_http.c
parent5c18b5bc3fe14aac969d1fb1e383bc696932e1f5 (diff)
downloadnginx-f20c6e0eb5820574417106ca5c0863a1ebbe03a7.tar.gz
nginx-f20c6e0eb5820574417106ca5c0863a1ebbe03a7.tar.bz2
Fixed handling of very long locations (ticket #2435).
Previously, location prefix length in ngx_http_location_tree_node_t was stored as "u_char", and therefore location prefixes longer than 255 bytes were handled incorrectly. Fix is to use "u_short" instead. With "u_short", prefixes up to 65535 bytes can be safely used, and this isn't reachable due to NGX_CONF_BUFFER, which is 4096 bytes.
Diffstat (limited to 'src/http/ngx_http.c')
-rw-r--r--src/http/ngx_http.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index 73c08d593..5c628849f 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -1130,7 +1130,7 @@ ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
node->auto_redirect = (u_char) ((lq->exact && lq->exact->auto_redirect)
|| (lq->inclusive && lq->inclusive->auto_redirect));
- node->len = (u_char) len;
+ node->len = (u_short) len;
ngx_memcpy(node->name, &lq->name->data[prefix], len);
ngx_queue_split(locations, q, &tail);