diff --git a/src/ifo_read.c b/src/ifo_read.c
index 1729bf0..3b2a414 100644
--- a/src/ifo_read.c
+++ b/src/ifo_read.c
@@ -369,7 +369,7 @@ ifoOpen_try_bup:
   ifofile->file = DVDOpenFile(dvd, title, DVD_READ_INFO_BACKUP_FILE);
 
   if (title)
-    snprintf(ifo_filename, 12, "VTS_%02d_0.BUP", title);
+    snprintf(ifo_filename, 13, "VTS_%02d_0.BUP", title);
   else
     strncpy(ifo_filename, "VIDEO_TS.BUP", 12);
 
@@ -1254,7 +1254,6 @@ int ifoRead_VTS_PTT_SRPT(ifo_handle_t *ifofile) {
       CHECK_VALUE(vts_ptt_srpt->title[i].ptt[j].pgn < 100); /* ?? */
       if (vts_ptt_srpt->title[i].ptt[j].pgcn == 0 ||
           vts_ptt_srpt->title[i].ptt[j].pgcn >= 1000 ||
-          vts_ptt_srpt->title[i].ptt[j].pgn == 0 ||
           vts_ptt_srpt->title[i].ptt[j].pgn >= 100) {
         return 0;
       }
@@ -1941,7 +1940,10 @@ static void ifoFree_PGCIT_internal(pgcit_t **pgcit) {
     for(i = 0; i < (*pgcit)->nr_of_pgci_srp; i++)
     {
       ifoFree_PGC(&(*pgcit)->pgci_srp[i].pgc);
-      free(&(*pgcit)->pgci_srp[i].pgc);
+      pgc_t ** pgc = &(*pgcit)->pgci_srp[i].pgc;
+      if (*pgc) {
+        free(pgc);
+      }
     }
     free((*pgcit)->pgci_srp);
     free(*pgcit);
-- 
1.8.1.2