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HTTP/2: fixed padding handling in HEADERS frame with CONTINUATION.

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This commit is contained in:
Valentin Bartenev 2016-02-02 16:33:55 +03:00
parent 8050277acf
commit cb173ff672
1 changed files with 11 additions and 1 deletions
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12
src/http/v2/ngx_http_v2.c
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@ -1733,11 +1733,21 @@ ngx_http_v2_handle_continuation(ngx_http_v2_connection_t *h2c, u_char *pos,
u_char *end, ngx_http_v2_handler_pt handler) u_char *end, ngx_http_v2_handler_pt handler)
{ {
u_char *p; u_char *p;
size_t len; size_t len, skip;
uint32_t head; uint32_t head;
len = h2c->state.length; len = h2c->state.length;
if (h2c->state.padding && (size_t) (end - pos) > len) {
skip = ngx_min(h2c->state.padding, (end - pos) - len);
h2c->state.padding -= skip;
p = pos;
pos += skip;
ngx_memmove(pos, p, len);
}
if ((size_t) (end - pos) < len + NGX_HTTP_V2_FRAME_HEADER_SIZE) { if ((size_t) (end - pos) < len + NGX_HTTP_V2_FRAME_HEADER_SIZE) {
return ngx_http_v2_state_save(h2c, pos, end, handler); return ngx_http_v2_state_save(h2c, pos, end, handler);
} }