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HTTP/3: fixed Insert With Name Reference index processing.

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Based on a patch by Zhiyong Sun.
This commit is contained in:
Sergey Kandaurov 2021-05-27 13:29:00 +03:00
parent 27a24f4c6b
commit 03fcff287d
1 changed files with 12 additions and 1 deletions
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13
src/http/v3/ngx_http_v3_tables.c
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@ -159,12 +159,23 @@ ngx_int_t
ngx_http_v3_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic, ngx_http_v3_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic,
ngx_uint_t index, ngx_str_t *value) ngx_uint_t index, ngx_str_t *value)
{ {
ngx_str_t name; ngx_str_t name;
ngx_http_v3_session_t *h3c;
ngx_http_v3_dynamic_table_t *dt;
if (dynamic) { if (dynamic) {
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
"http3 ref insert dynamic[%ui] \"%V\"", index, value); "http3 ref insert dynamic[%ui] \"%V\"", index, value);
h3c = ngx_http_v3_get_session(c);
dt = &h3c->table;
if (dt->base + dt->nelts <= index) {
return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
}
index = dt->base + dt->nelts - 1 - index;
if (ngx_http_v3_lookup(c, index, &name, NULL) != NGX_OK) { if (ngx_http_v3_lookup(c, index, &name, NULL) != NGX_OK) {
return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR; return NGX_HTTP_V3_ERR_ENCODER_STREAM_ERROR;
} }