[8231] Use more safe destination buffer size for zlib compression. Author: SilverIce

[8230] Add new line at the end of file Player.h to make gcc happy. Author: Gendalph

--HG--
branch : trunk

src/game/MiscHandler.cpp

@@ -1018,10 +1018,11 @@ void WorldSession::HandleRequestAccountData(WorldPacket& recv_data)
 
     uint32 size = adata->Data.size();
 
-    ByteBuffer dest;
-    dest.resize(size);
+    uLongf destSize = compressBound(size);
+
+    ByteBuffer dest;
+    dest.resize(destSize);
 
-    uLongf destSize = size;
     if(size && compress(const_cast<uint8*>(dest.contents()), &destSize, (uint8*)adata->Data.c_str(), size) != Z_OK)
     {
         sLog.outDebug("RAD: Failed to compress account data");

src/game/Player.h

@@ -2462,4 +2462,4 @@ template <class T> T Player::ApplySpellMod(uint32 spellId, SpellModOp op, T &bas
     basevalue = T((float)basevalue + diff);
     return T(diff);
 }
-#endif
+#endif

src/game/UpdateData.cpp

@@ -128,7 +128,7 @@ bool UpdateData::BuildPacket(WorldPacket *packet)
 
     if (pSize > 100 )                                       // compress large packets
     {
-        uint32 destsize = pSize;
+        uint32 destsize = compressBound(pSize);
         packet->resize( destsize + sizeof(uint32) );
 
         packet->put<uint32>(0, pSize);