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

Browse source 
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 21:35:38 +08:00
parent 0a4da2c71f
commit 5e203f78e2
1 changed files with 1 additions and 1 deletions
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2
lib/output.c
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@ -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)