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Fixed unsigned arithmetic

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This commit is contained in:
Collin Smith 2020-06-22 02:13:14 -07:00
parent e831ca09cd
commit 8f0f2b36c6
1 changed files with 1 additions and 1 deletions

2
server/netty/src/com/riiablo/net/reliable/Packet.java
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@ -119,7 +119,7 @@ public abstract class Packet {
return -1; return -1;
} }
int sequenceDiff = bb.readUnsignedByte(); int sequenceDiff = bb.readUnsignedByte();
ack = (short) (sequence - sequenceDiff); ack = (sequence - sequenceDiff) & 0xFFFF;
} else { } else {
if (bb.readableBytes() < 2) { if (bb.readableBytes() < 2) {
logError("buffer too small for packet header (3)"); logError("buffer too small for packet header (3)");