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fix segfault when $host is used and

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*) request is "GET http://host" without CR or LF, or timed out
*) request is "GET      http://host" with a large blank space
This commit is contained in:
Igor Sysoev 2006-12-15 10:24:57 +00:00
parent c996d3250d
commit 03011fa512
2 changed files with 8 additions and 2 deletions
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4
src/http/ngx_http_request.c
View File

@ -1104,7 +1104,9 @@ ngx_http_alloc_large_header_buffer(ngx_http_request_t *r,
if (r->host_start) { if (r->host_start) {
r->host_start = new + (r->host_start - old); r->host_start = new + (r->host_start - old);
r->host_end = new + (r->host_end - old); if (r->host_end) {
r->host_end = new + (r->host_end - old);
}
} }
if (r->port_start) { if (r->port_start) {

6
src/http/ngx_http_variables.c
View File

@ -678,9 +678,13 @@ ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v,
v->data = r->server_name.data; v->data = r->server_name.data;
} }
} else { } else if (r->host_end) {
v->len = r->host_end - r->host_start; v->len = r->host_end - r->host_start;
v->data = r->host_start; v->data = r->host_start;
} else {
v->not_found = 1;
return NGX_OK;
} }
v->valid = 1; v->valid = 1;