Compile issue: 0.5.9 with stock gcc-4.1.2

[Kok, Auke]

gentlemen, I'm a bit baffled by this: The system is running 
kernel-headers-2.6.21.1(i386) (from `make header_install`) and gcc-4.1.2. LART 
greatly appreciated :)

Auke

---

gcc -DHAVE_CONFIG_H -I. -I../../.. -DPACKAGE_SYSCONF_DIR=\""/etc"\" -DPACKAGE_DA 
              TA_DIR=\""/usr/share"\" -DPACKAGE_BIN_DIR=\""/usr/bin"\" 
-DPACKAGE_LOCALE_DIR=\"              "/usr/share/locale"\" 
-DPACKAGE_LOCALSTATEDIR=\""/var"\" -I../../.. -I/usr/inclu 
de/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/dbus-1.0 -I/usr/lib/dbus- 
              1.0/include   -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include 
        -g -O2               -Wall -Wchar-subscripts -Wmissing-declarations 
-Wnested-externs -Wpointer-arith               -Wcast-align -Wsign-compare -MT 
linux_dvd_rw_utils.o -MD -MP -MF .deps/linux_dvd              _rw_utils.Tpo -c 
-o linux_dvd_rw_utils.o linux_dvd_rw_utils.c
linux_dvd_rw_utils.c: In function 'scsi_command_transport':
linux_dvd_rw_utils.c:152: warning: pointer of type 'void *' used in arithmetic
linux_dvd_rw_utils.c:152: warning: dereferencing 'void *' pointer
linux_dvd_rw_utils.c:152: error: void value not ignored as it ought to be
linux_dvd_rw_utils.c:152: warning: pointer of type 'void *' used in arithmetic
linux_dvd_rw_utils.c:152: warning: dereferencing 'void *' pointer
linux_dvd_rw_utils.c:152: error: void value not ignored as it ought to be
linux_dvd_rw_utils.c:152: warning: pointer of type 'void *' used in arithmetic
linux_dvd_rw_utils.c:152: warning: dereferencing 'void *' pointer
linux_dvd_rw_utils.c:152: error: void value not ignored as it ought to be
linux_dvd_rw_utils.c:152: warning: pointer of type 'void *' used in arithmetic
linux_dvd_rw_utils.c:152: warning: dereferencing 'void *' pointer
linux_dvd_rw_utils.c:152: error: void value not ignored as it ought to be
linux_dvd_rw_utils.c:152: warning: pointer of type 'void *' used in arithmetic
linux_dvd_rw_utils.c:152: warning: dereferencing 'void *' pointer
linux_dvd_rw_utils.c:152: error: void value not ignored as it ought to be
linux_dvd_rw_utils.c:153: warning: pointer of type 'void *' used in arithmetic
linux_dvd_rw_utils.c:153: warning: dereferencing 'void *' pointer
linux_dvd_rw_utils.c:153: error: void value not ignored as it ought to be
linux_dvd_rw_utils.c:153: warning: pointer of type 'void *' used in arithmetic
linux_dvd_rw_utils.c:153: warning: dereferencing 'void *' pointer
linux_dvd_rw_utils.c:153: error: void value not ignored as it ought to be
linux_dvd_rw_utils.c:153: warning: pointer of type 'void *' used in arithmetic
linux_dvd_rw_utils.c:153: warning: dereferencing 'void *' pointer
linux_dvd_rw_utils.c:153: error: void value not ignored as it ought to be
make: *** [linux_dvd_rw_utils.o] Error 1