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Report zero-length reads as successful.

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I've encountered a server that sometimes sends zero-size cursor updates, which can trigger this case.
This commit is contained in:
Stephen Heumann 2016-09-05 21:52:24 -05:00
parent af7b5b8119
commit 462b351425
1 changed files with 2 additions and 0 deletions
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vncsession.cc
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@ -351,6 +351,8 @@ BOOLEAN DoReadTCP (unsigned long dataLength) {
static srBuff theSRBuff; static srBuff theSRBuff;
static rrBuff theRRBuff; static rrBuff theRRBuff;
if (dataLength == 0)
return TRUE;
DoneWithReadBuffer(); DoneWithReadBuffer();
TCPIPPoll(); TCPIPPoll();