errno is not valid when recv returns zero.
git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@545 423420c4-83ab-492f-b58f-81f9feb106b5
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7
tcp.c
7
tcp.c
@ -112,11 +112,16 @@ tcp_recv(STREAM s, uint32 length)
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return NULL;
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rcvd = recv(sock, s->end, length, 0);
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if (rcvd <= 0)
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if (rcvd < 0)
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{
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error("recv: %s\n", strerror(errno));
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return NULL;
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}
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else if (rcvd == 0)
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{
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error("Connection closed\n");
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return NULL;
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}
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s->end += rcvd;
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length -= rcvd;
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