update the previous commit: use ngx_strlow()
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index e755e9c..48b5720 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -1616,7 +1616,7 @@
ngx_http_validate_host(ngx_http_request_t *r, u_char **host, size_t len,
ngx_uint_t alloc)
{
- u_char *p, *h, ch;
+ u_char *h, ch;
size_t i, last;
ngx_uint_t dot;
@@ -1657,16 +1657,12 @@
}
if (alloc) {
- p = ngx_pnalloc(r->pool, last) ;
- if (p == NULL) {
+ *host = ngx_pnalloc(r->pool, last) ;
+ if (*host == NULL) {
return -1;
}
- *host = p;
-
- for (i = 0; i < last; i++) {
- *p++ = ngx_tolower(h[i]);
- }
+ ngx_strlow(*host, h, last);
}
return last;