diff --git a/example/sample1.c b/example/sample1.c index e02a0e1e..4aebf24c 100644 --- a/example/sample1.c +++ b/example/sample1.c @@ -1,5 +1,5 @@ /* - $Id: sample1.c,v 1.4 2003/10/03 01:09:43 rocky Exp $ + $Id: sample1.c,v 1.5 2003/10/03 08:36:39 rocky Exp $ Copyright (C) 2003 Rocky Bernstein @@ -30,9 +30,18 @@ int main(int argc, const char *argv[]) { CdIo *cdio = cdio_open (NULL, DRIVER_UNKNOWN); - track_t first_track_num = cdio_get_first_track_num(cdio); - track_t num_tracks = cdio_get_num_tracks(cdio); + track_t first_track_num; + track_t num_tracks; int j, i=first_track_num; + + + if (NULL == cdio) { + printf("Couldn't find a driver.. leaving.\n"); + return 1; + } + + num_tracks = cdio_get_num_tracks(cdio); + first_track_num = i = cdio_get_first_track_num(cdio); printf("CD-ROM Track List (%i - %i)\n", first_track_num, num_tracks); diff --git a/example/sample3.c b/example/sample3.c index c7df279a..3838ad87 100644 --- a/example/sample3.c +++ b/example/sample3.c @@ -1,5 +1,5 @@ /* - $Id: sample3.c,v 1.4 2003/09/28 22:11:00 rocky Exp $ + $Id: sample3.c,v 1.5 2003/10/03 08:36:39 rocky Exp $ Copyright (C) 2003 Rocky Bernstein @@ -130,6 +130,7 @@ main(int argc, const char *argv[]) if (NULL == cdio) { printf("Problem in trying to find a driver.\n\n"); + return 1; } first_track_num = cdio_get_first_track_num(cdio);