equivalents for the toplevel directory. The removal of winsock2.h will
hopefully not cause any problems under MSVC++, as those files using
struct timeval still include wtap.h, which still includes winsock2.h.
svn path=/trunk/; revision=5932
Use -1 rather than "tvb_length(tvb)" as the length for the top-level
protocol item.
Don't initialize "sccp_item" - it's not used if "tree" is null.
svn path=/trunk/; revision=5089