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fix segfault if there is single large_client_header_buffers

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and a request line fills it completely
This commit is contained in:
Igor Sysoev 2009-11-03 18:12:20 +00:00
parent c8312b7e09
commit 2f387509eb
1 changed files with 9 additions and 1 deletions
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10
src/http/ngx_http_request.c
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@ -954,9 +954,17 @@ ngx_http_process_request_headers(ngx_event_t *rev)
}
if (rv == NGX_DECLINED) {
len = r->header_in->end - r->header_name_start;
p = r->header_name_start;
if (p == NULL) {
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"client sent too large request");
ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
return;
}
len = r->header_in->end - p;
if (len > NGX_MAX_ERROR_STR - 300) {
len = NGX_MAX_ERROR_STR - 300;
p[len++] = '.'; p[len++] = '.'; p[len++] = '.';