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Add comment and sanity check about why we need not to skip remaining 

blocks if we are reading inode bitmaps.
This commit is contained in:
enami 2000-05-23 02:27:33 +00:00
parent 332c98526a
commit ab4e6574a4
1 changed files with 13 additions and 4 deletions
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17
sbin/restore/tape.c
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@ -1,4 +1,4 @@
/* $NetBSD: tape.c,v 1.40 2000/05/19 09:22:55 enami Exp $ */
/* $NetBSD: tape.c,v 1.41 2000/05/23 02:27:33 enami Exp $ */
/*
* Copyright (c) 1983, 1993
@ -43,7 +43,7 @@
#if 0
static char sccsid[] = "@(#)tape.c 8.9 (Berkeley) 5/1/95";
#else
__RCSID("$NetBSD: tape.c,v 1.40 2000/05/19 09:22:55 enami Exp $");
__RCSID("$NetBSD: tape.c,v 1.41 2000/05/23 02:27:33 enami Exp $");
#endif
#endif /* not lint */
@ -720,8 +720,17 @@ loop:
TP_BSIZE : size));
}
if ((size -= TP_BSIZE) <= 0) {
if (!(spcl.c_type == TS_BITS ||
spcl.c_type == TS_CLRI)) {
if (spcl.c_type == TS_BITS || spcl.c_type == TS_CLRI) {
/*
* In this case, the following expression
* should always be false since the size was
* initially set to spcl.c_dinode.di_size and
* it is initialized to spcl.c_count * TP_BSIZE
* in gethead().
*/
if (!(size == 0 && i == spcl.c_count - 1))
panic("inconsistent map size\n");
} else {
for (i++; i < spcl.c_count; i++)
if (spcl.c_addr[i])
readtape(junk);