output allow LWS_PRE+4 on top of rx_buffer_size for max send chunk

https://github.com/warmcat/libwebsockets/issues/522

Signed-off-by: Andy Green <andy@warmcat.com>
This commit is contained in:
Andy Green 2016-05-10 21:37:58 +08:00
parent 0b208559e0
commit 3baed037c9

View file

@ -127,7 +127,7 @@ int lws_issue_raw(struct lws *wsi, unsigned char *buf, size_t len)
lwsl_warn("** error invalid sock but expected to send\n");
/* limit sending */
n = wsi->protocol->rx_buffer_size;
n = wsi->protocol->rx_buffer_size + LWS_PRE + 4;
if (!n)
n = LWS_MAX_SOCKET_IO_BUF;
if (n > len)