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'fix' some undefined behaviour

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This commit is contained in:
NepDisk 2025-12-09 20:04:18 -05:00
parent 0332c5d3de
commit ffaac79a80
2 changed files with 5 additions and 4 deletions
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5
src/d_clisrv.c
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@ -700,7 +700,7 @@ static inline void CL_DrawConnectionStatus(void)
// Loading progress
V_DrawCenteredString(BASEVIDWIDTH/2, BASEVIDHEIGHT-24-32, MENUCAPS|V_YELLOWMAP, "Checking server addons...");
totalfileslength = (INT32)((checkednum/(double)(fileneedednum)) * 256);
totalfileslength = !fileneedednum ? 0 : ((checkednum/fileneedednum) * 256);
M_DrawTextBox(BASEVIDWIDTH/2-128-8, BASEVIDHEIGHT-24-8, 32, 1);
V_DrawFill(BASEVIDWIDTH/2-128, BASEVIDHEIGHT-24, 256, 8, 111);
V_DrawFill(BASEVIDWIDTH/2-128, BASEVIDHEIGHT-24, totalfileslength, 8, 96);
@ -1438,7 +1438,8 @@ static void SendAskInfo(INT32 node)
if (node != 0 && node != BROADCASTADDR &&
cv_rendezvousserver.string[0])
{
I_NetRequestHolePunch(node);
if (node > 0)
I_NetRequestHolePunch(node);
}
asktime = I_GetTime();

4
src/d_net.c
View file

@ -1063,7 +1063,7 @@ boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlen
return false;
}
if (node < MAXNETNODES) // Can be a broadcast
if (node >= 0 && node < MAXNETNODES) // Can be a broadcast
netbuffer->ackreturn = GetAcktosend(node);
else
netbuffer->ackreturn = 0;
@ -1083,7 +1083,7 @@ boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlen
else
netbuffer->ack = acknum;
if (node < MAXNETNODES)
if (node >= 0 && node < MAXNETNODES) // Can be a broadcast
netbuffer->packetindex = nodes[doomcom->remotenode].sendnum++;
netbuffer->checksum = NetbufferChecksum();
sendbytes += packetheaderlength + doomcom->datalength; // For stat