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fragment fixes
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This commit is contained in:
Lee Salzman 2024-11-14 00:50:03 -05:00
parent 1e80a78f48
commit 657eaf97d9
1 changed files with 3 additions and 1 deletions
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4
protocol.c
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@ -665,7 +665,8 @@ enet_protocol_handle_send_unreliable_fragment (ENetHost * host, ENetPeer * peer,
fragmentLength = ENET_NET_TO_HOST_16 (command -> sendFragment.dataLength);
* currentData += fragmentLength;
if (fragmentLength > host -> maximumPacketSize ||
if (fragmentLength <= 0 ||
fragmentLength > host -> maximumPacketSize ||
* currentData < host -> receivedData ||
* currentData > & host -> receivedData [host -> receivedDataLength])
return -1;
@ -695,6 +696,7 @@ enet_protocol_handle_send_unreliable_fragment (ENetHost * host, ENetPeer * peer,
if (fragmentCount > ENET_PROTOCOL_MAXIMUM_FRAGMENT_COUNT ||
fragmentNumber >= fragmentCount ||
totalLength > host -> maximumPacketSize ||
totalLength < fragmentCount ||
fragmentOffset >= totalLength ||
fragmentLength > totalLength - fragmentOffset)
return -1;