Updated FAT sanity checks to be tougher on entries in deleted folders

NEWS.txt

@@ -4,6 +4,7 @@ Numbers refer to SourceForge.net tracker IDs:
 ---------------- VERSION 3.2.2 --------------
 Bug Fixes
 - 3213886: ISO9660 directory hole not advancing
+- 3173095 contd: Updated checks so that tougher FAT checks are applied to deleted directories.
 
 New Features:
 - 3213888: RAW CD format

tsk3/fs/fatfs_dent.c

@@ -192,7 +192,7 @@ fatfs_dent_parse_buf(FATFS_INFO * fatfs, TSK_FS_DIR * a_fs_dir, char *buf,
             fatfs_dentry *dir;
 
             /* is it a valid dentry? */
-            if (0 == fatfs_isdentry(fatfs, dep, 1)) {
+            if (0 == fatfs_isdentry(fatfs, dep, (sectalloc)?1:0)) {
                 if (tsk_verbose)
                     tsk_fprintf(stderr,
                         "fatfs_dent_parse_buf: Entry %u is invalid\n",