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SPDY: improved ngx_http_spdy_state_save() check.

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This commit is contained in:
Maxim Dounin 2014-03-19 12:57:39 +04:00
parent a4d04f01fb
commit 062e7a0042
1 changed files with 5 additions and 3 deletions
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8
src/http/ngx_http_spdy.c
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@ -1872,14 +1872,16 @@ static u_char *
ngx_http_spdy_state_save(ngx_http_spdy_connection_t *sc, ngx_http_spdy_state_save(ngx_http_spdy_connection_t *sc,
u_char *pos, u_char *end, ngx_http_spdy_handler_pt handler) u_char *pos, u_char *end, ngx_http_spdy_handler_pt handler)
{ {
#if 1 size_t size;
if (end - pos > NGX_SPDY_STATE_BUFFER_SIZE) {
size = end - pos;
if (size > NGX_SPDY_STATE_BUFFER_SIZE) {
ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0, ngx_log_error(NGX_LOG_ALERT, sc->connection->log, 0,
"spdy state buffer overflow: " "spdy state buffer overflow: "
"%z bytes required", end - pos); "%z bytes required", end - pos);
return ngx_http_spdy_state_internal_error(sc); return ngx_http_spdy_state_internal_error(sc);
} }
#endif
ngx_memcpy(sc->buffer, pos, NGX_SPDY_STATE_BUFFER_SIZE); ngx_memcpy(sc->buffer, pos, NGX_SPDY_STATE_BUFFER_SIZE);