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authormadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-11-10 15:02:20 +0100
committermadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-11-10 15:02:20 +0100
commit8f637d401d3788af368ef336db7decb6a144c7ae (patch)
tree329040f144d8a3d27461226e34e94645d34b3cbc /source
parentProtocol 1.4.2: found out and fixed the reason behind the fake "login" packet: the locale_viewdistance packet had been extended (diff)
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Diffstat (limited to 'source')
-rw-r--r--source/ByteBuffer.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/source/ByteBuffer.cpp b/source/ByteBuffer.cpp
index c1ff4c6fd..623b865f4 100644
--- a/source/ByteBuffer.cpp
+++ b/source/ByteBuffer.cpp
@@ -355,12 +355,15 @@ bool cByteBuffer::ReadBuf(void * a_Buffer, int a_Count)
char * Dst = (char *)a_Buffer; // So that we can do byte math
int BytesToEndOfBuffer = m_BufferSize - m_ReadPos;
ASSERT(BytesToEndOfBuffer >= 0); // Sanity check
- if ((BytesToEndOfBuffer > 0) && (BytesToEndOfBuffer < a_Count))
+ if (BytesToEndOfBuffer < a_Count)
{
// Reading across the ringbuffer end, read the first part and adjust parameters:
- memcpy(Dst, m_Buffer + m_ReadPos, BytesToEndOfBuffer);
- Dst += BytesToEndOfBuffer;
- a_Count -= BytesToEndOfBuffer;
+ if (BytesToEndOfBuffer > 0)
+ {
+ memcpy(Dst, m_Buffer + m_ReadPos, BytesToEndOfBuffer);
+ Dst += BytesToEndOfBuffer;
+ a_Count -= BytesToEndOfBuffer;
+ }
m_ReadPos = 0;
}