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enet: Sync with upstream commit c44b7d0

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c44b7d0f7f
This commit is contained in:
Rémi Verschelde
2024-04-05 10:12:29 +02:00
parent f6a78f83aa
commit 360a1a4568
3 changed files with 20 additions and 14 deletions
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16
thirdparty/enet/protocol.c vendored
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@@ -1071,11 +1071,14 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
if (host -> checksum != NULL)
{
enet_uint32 * checksum = (enet_uint32 *) & host -> receivedData [headerSize - sizeof (enet_uint32)],
desiredChecksum = * checksum;
enet_uint32 * checksum = (enet_uint32 *) & host -> receivedData [headerSize - sizeof (enet_uint32)];
enet_uint32 desiredChecksum, newChecksum;
ENetBuffer buffer;
/* Checksum may be an unaligned pointer, use memcpy to avoid undefined behaviour. */
memcpy (& desiredChecksum, checksum, sizeof (enet_uint32));
* checksum = peer != NULL ? peer -> connectID : 0;
newChecksum = peer != NULL ? peer -> connectID : 0;
memcpy (checksum, & newChecksum, sizeof (enet_uint32));
buffer.data = host -> receivedData;
buffer.dataLength = host -> receivedDataLength;
@@ -1703,9 +1706,12 @@ enet_protocol_send_outgoing_commands (ENetHost * host, ENetEvent * event, int ch
if (host -> checksum != NULL)
{
enet_uint32 * checksum = (enet_uint32 *) & headerData [host -> buffers -> dataLength];
* checksum = currentPeer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID ? currentPeer -> connectID : 0;
enet_uint32 newChecksum = currentPeer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID ? currentPeer -> connectID : 0;
/* Checksum may be unaligned, use memcpy to avoid undefined behaviour. */
memcpy(checksum, & newChecksum, sizeof (enet_uint32));
host -> buffers -> dataLength += sizeof (enet_uint32);
* checksum = host -> checksum (host -> buffers, host -> bufferCount);
newChecksum = host -> checksum (host -> buffers, host -> bufferCount);
memcpy(checksum, & newChecksum, sizeof (enet_uint32));
}
if (shouldCompress > 0)