File mathmeaning.patch of Package libcuefile
--- src/cd.c.orig 2011-06-18 14:28:43.000000000 +0300 +++ src/cd.c 2013-03-10 19:13:53.901992012 +0200 @@ -173,7 +173,7 @@ Track *cd_get_track (Cd *cd, int i) { - if (0 < i <= cd->ntrack) + if ((0 < i) && (i <= cd->ntrack)) return cd->track[i - 1]; return NULL; @@ -306,7 +306,7 @@ long track_get_index (Track *track, int i) { - if (0 <= i < track->nindex) + if ((0 <= i) && (i < track->nindex)) return track->index[i]; return -1;