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HTTP/2: fixed possible buffer overrun (ticket #893).

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Due to greater priority of the unary plus operator over the ternary operator
the expression didn't work as expected.  That might result in one byte less
allocation than needed for the HEADERS frame buffer.
This commit is contained in:
Valentin Bartenev
2016-02-04 18:01:04 +03:00
parent cb173ff672
commit 9add42c71e
1 changed files with 2 additions and 2 deletions
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4
src/http/v2/ngx_http_v2_filter_module.c
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@@ -215,8 +215,8 @@ ngx_http_v2_header_filter(ngx_http_request_t *r)
clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
if (r->headers_out.server == NULL) {
len += 1 + clcf->server_tokens ? ngx_http_v2_literal_size(NGINX_VER)
: ngx_http_v2_literal_size("nginx");
len += 1 + (clcf->server_tokens ? ngx_http_v2_literal_size(NGINX_VER)
: ngx_http_v2_literal_size("nginx"));
}
if (r->headers_out.date == NULL) {