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ssl pendding buffered reads dont dereference first time

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2015-01-30 10:33:00 +08:00
parent 30edd910b6
commit 413b3a6c55
1 changed files with 10 additions and 7 deletions
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17
lib/ssl.c
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@ -437,13 +437,16 @@ lws_ssl_capable_read(struct libwebsocket_context *context,
* and if we don't realize, this data will sit there forever
*/
if (n == len && wsi->ssl && SSL_pending(wsi->ssl)) {
assert(!wsi->pending_read_list_next && !wsi->pending_read_list_prev);
/* add us to the linked list of guys with pending ssl */
context->pending_read_list->pending_read_list_prev = wsi;
wsi->pending_read_list_next = context->pending_read_list;
wsi->pending_read_list_prev = NULL;
context->pending_read_list = wsi;
}
if (!wsi->pending_read_list_next && !wsi->pending_read_list_prev) {
/* add us to the linked list of guys with pending ssl */
if (context->pending_read_list)
context->pending_read_list->pending_read_list_prev = wsi;
wsi->pending_read_list_next = context->pending_read_list;
wsi->pending_read_list_prev = NULL;
context->pending_read_list = wsi;
}
} else
lws_ssl_remove_wsi_from_buffered_list(context, wsi);
return n;
}