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Stop negative tic counts from corrupting messages

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This commit is contained in:
Edward Richardson 2014-08-20 19:41:07 +12:00
parent 42e6737803
commit c661da2995
2 changed files with 2 additions and 2 deletions
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2
src/d_net.cpp
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@ -1173,7 +1173,7 @@ void NetUpdate (void)
netbuffer[k++] = lowtic; netbuffer[k++] = lowtic;
} }
numtics = lowtic - realstart; numtics = MAX(0, lowtic - realstart);
if (numtics > BACKUPTICS) if (numtics > BACKUPTICS)
I_Error ("NetUpdate: Node %d missed too many tics", i); I_Error ("NetUpdate: Node %d missed too many tics", i);

2
src/i_net.cpp
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@ -208,11 +208,11 @@ void PacketSend (void)
{ {
I_FatalError("Netbuffer overflow!"); I_FatalError("Netbuffer overflow!");
} }
assert(!(doomcom.data[0] & NCMD_COMPRESSED));
uLong size = TRANSMIT_SIZE - 1; uLong size = TRANSMIT_SIZE - 1;
if (doomcom.datalength >= 10) if (doomcom.datalength >= 10)
{ {
assert(!(doomcom.data[0] & NCMD_COMPRESSED));
TransmitBuffer[0] = doomcom.data[0] | NCMD_COMPRESSED; TransmitBuffer[0] = doomcom.data[0] | NCMD_COMPRESSED;
c = compress2(TransmitBuffer + 1, &size, doomcom.data + 1, doomcom.datalength - 1, 9); c = compress2(TransmitBuffer + 1, &size, doomcom.data + 1, doomcom.datalength - 1, 9);
size += 1; size += 1;