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websocket: Fix updating remaining bytes to write in websocket_write

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"len" is not always the full remainder (consider the case when
we are writing a partial frame).

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Jeremy White <jwhite@codeweavers.com>
This commit is contained in:
Frediano Ziglio 2019-06-22 08:45:45 +01:00
parent 9f1417c11f
commit 0c2f386beb
1 changed files with 2 additions and 4 deletions
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6
server/websocket.c
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@ -478,10 +478,8 @@ int websocket_write(RedsWebSocket *ws, const void *buf, size_t len)
}
rc = ws->raw_write(ws->raw_stream, buf, len);
if (rc <= 0) {
ws->write_remainder = len;
} else {
ws->write_remainder = len - rc;
if (rc > 0) {
ws->write_remainder -= rc;
}
return rc;
}