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Fixed coverity issues in protocols. 

Fixes CID 73099, CID 66411.
This commit is contained in:
Mattes D 2014-12-21 20:01:42 +01:00
parent 9e9459a367
commit d4c3821eca
2 changed files with 11 additions and 4 deletions
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7
src/Protocol/Protocol17x.cpp
View File

@ -1524,7 +1524,7 @@ void cProtocol172::AddReceivedData(const char * a_Data, size_t a_Size)
AString PacketData;
bb.ReadAll(PacketData);
bb.ResetRead();
bb.ReadVarInt(PacketType);
bb.ReadVarInt(PacketType); // We have already read the packet type once, it will be there again.
ASSERT(PacketData.size() > 0); // We have written an extra NUL, so there had to be at least one byte read
PacketData.resize(PacketData.size() - 1);
AString PacketDataHex;
@ -1753,7 +1753,10 @@ void cProtocol172::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffe
{
return;
}
a_ByteBuffer.ReadBEShort(EncNonceLength);
if (!a_ByteBuffer.ReadBEShort(EncNonceLength))
{
return;
}
AString EncNonce;
if (!a_ByteBuffer.ReadString(EncNonce, EncNonceLength))
{

8
src/Protocol/Protocol18x.cpp
View File

@ -1723,7 +1723,11 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size)
{
// Decompress the data:
AString CompressedData;
m_ReceivedData.ReadString(CompressedData, CompressedSize);
if (!m_ReceivedData.ReadString(CompressedData, CompressedSize))
{
m_Client->Kick("Compression failure");
return;
}
InflateString(CompressedData.data(), CompressedSize, UncompressedData);
PacketLen = UncompressedData.size();
}
@ -1765,7 +1769,7 @@ void cProtocol180::AddReceivedData(const char * a_Data, size_t a_Size)
AString PacketData;
bb.ReadAll(PacketData);
bb.ResetRead();
bb.ReadVarInt(PacketType);
bb.ReadVarInt(PacketType); // We have already read the packet type once, it will be there again
ASSERT(PacketData.size() > 0); // We have written an extra NUL, so there had to be at least one byte read
PacketData.resize(PacketData.size() - 1);
AString PacketDataHex;