Core: Pass by const reference for simple objects replaced with pass by value

3 files changed, 3 insertions, 3 deletions

diff --git a/src/server/shared/Packets/ByteBuffer.h b/src/server/shared/Packets/ByteBuffer.h
index 34bfea019ab..c48d0220f5d 100755
--- a/src/server/shared/Packets/ByteBuffer.h
+++ b/src/server/shared/Packets/ByteBuffer.h
@@ -299,7 +299,7 @@ class ByteBuffer
             _rpos += len;
         }
 
-        void readPackGUID(uint64& guid)
+        void readPackGUID(uint64 guid)
         {
             if(rpos() + 1 > size())
                 throw ByteBufferException(false, _rpos, 1, size());
diff --git a/src/server/shared/Utilities/Timer.h b/src/server/shared/Utilities/Timer.h
index 2ad92ac9fce..9e9265ddc09 100755
--- a/src/server/shared/Utilities/Timer.h
+++ b/src/server/shared/Utilities/Timer.h
@@ -172,7 +172,7 @@ struct PeriodicTimer
         {
         }
 
-        bool Update(const uint32 &diff)
+        bool Update(const uint32 diff)
         {
             if ((i_expireTime -= diff) > 0)
                 return false;
diff --git a/src/server/shared/Utilities/Util.h b/src/server/shared/Utilities/Util.h
index 5ace48ee7be..2613416436e 100755
--- a/src/server/shared/Utilities/Util.h
+++ b/src/server/shared/Utilities/Util.h
@@ -643,7 +643,7 @@ public:
         return (part[el]);
     };
 
-    inline const uint32 & operator[](uint8 el) const
+    inline const uint32 operator[](uint8 el) const
     {
         return (part[el]);
     };