Merge "LogEvent: Avoid unaligned assignment of value"

            mValid = false;

            value = 0; // all primitive types can successfully cast 0

        } else {

            // When alignof(T) == 1, hopefully the compiler can optimize away

            // this conditional as always true.

            if ((reinterpret_cast<uintptr_t>(mBuf) % alignof(T)) == 0) {

                // We're properly aligned, and can safely make this assignment.

                value = *((T*)mBuf);

            } else {

                // We need to use memcpy.  It's slower, but safe.

                memcpy(&value, mBuf, sizeof(T));

            }

            mBuf += sizeof(T);

            mRemainingLen -= sizeof(T);

        }