Wrap to positive degree values (#5106)

[dragonfireclient.git] / src / network / networkpacket.cpp

diff --git a/src/network/networkpacket.cpp b/src/network/networkpacket.cpp
index 2b308f334e2f94211cd9e86d36bd833d9917724d..91e6c58e2ad370d43ea008ee2d0fc2b7d8bdc5e7 100644 (file)
--- a/src/network/networkpacket.cpp
+++ b/src/network/networkpacket.cpp
@@ -63,7 +63,7 @@ void NetworkPacket::putRawPacket(u8 *data, u32 datasize, u16 peer_id)
        m_data = std::vector<u8>(&data[2], &data[2 + m_datasize]);
 }
 
-char* NetworkPacket::getString(u32 from_offset)
+const char* NetworkPacket::getString(u32 from_offset)
 {
        checkReadOffset(from_offset, 0);
 
@@ -77,7 +77,7 @@ void NetworkPacket::putRawString(const char* src, u32 len)
                m_data.resize(m_datasize);
        }
 
-       if (m_datasize == 0)
+       if (len == 0)
                return;
 
        memcpy(&m_data[m_read_offset], src, len);