Fix video/vnc/vnc_negotiate.c:396:3: error: ‘ret’ undeclared
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
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@ -104,10 +104,10 @@ int vnc_negotiate(FAR struct vnc_session_s *session)
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ssize_t nsent;
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ssize_t nrecvd;
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size_t len;
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int ret;
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#ifdef CONFIG_NET_SOCKOPTS
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struct timeval tv;
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int ret;
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/* Set a receive timeout so that we don't hang if the client does not
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* respond according to RFB 3.3 protocol.
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