plist_data_compare: for PLIST_DATA, compare length before accessing data
plist_data_compare: for PLIST_DATA, compare length before accessing data

Tatsh/libplist,libimobiledevice-win32/libplist,Tatsh/libplist,libimobiledevice/libplist,Tatsh/libplist,libimobiledevice-win32/libplist,libimobiledevice/libplist,Tatsh/libplist,libimobiledevice/libplist,libimobiledevice-win32/libplist,libimobiledevice-win32/libplist