Index: lib/driver/gnu_linux.c
===================================================================
--- lib/driver/gnu_linux.c
+++ lib/driver/gnu_linux.c	2009-04-11 12:12:27.000000000 +0200
@@ -1448,7 +1448,7 @@
   /* Scan the system for CD-ROM drives.
      Not always 100% reliable, so use the USE_MNTENT code above first.
   */
-  for ( i=0; checklist2[i].format; ++i ) {
+  for ( i=0; i < checklist2_size; ++i ) {
     unsigned int j;
     for ( j=checklist2[i].num_min; j<=checklist2[i].num_max; ++j ) {
       if (snprintf(drive, sizeof(drive), checklist2[i].format, j) < 0)