diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2001-01-28 02:12:51 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2001-01-28 02:12:51 +0000 |
| commit | cf2a17657eb441eef3b71b1ac30e56c6ae621cda (patch) | |
| tree | fee811b0a957eef265eef163958faa684135b0e4 /usr.sbin/named/libresolv | |
| parent | d6f809cf2bf1dc061c81a88f9fcabc8eceaf1c73 (diff) | |
BIND 4.9.8-REL merge
Diffstat (limited to 'usr.sbin/named/libresolv')
| -rw-r--r-- | usr.sbin/named/libresolv/res_comp.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/usr.sbin/named/libresolv/res_comp.c b/usr.sbin/named/libresolv/res_comp.c index d9b7d3323eb..132f99f3b55 100644 --- a/usr.sbin/named/libresolv/res_comp.c +++ b/usr.sbin/named/libresolv/res_comp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: res_comp.c,v 1.3 1998/05/22 07:09:08 millert Exp $ */ +/* $OpenBSD: res_comp.c,v 1.4 2001/01/28 02:12:49 niklas Exp $ */ /* * ++Copyright++ 1985, 1993 @@ -60,7 +60,7 @@ static char sccsid[] = "@(#)res_comp.c 8.1 (Berkeley) 6/4/93"; static char rcsid[] = "$From: res_comp.c,v 8.14 1998/05/11 04:19:47 vixie Exp $"; #else -static char rcsid[] = "$OpenBSD: res_comp.c,v 1.3 1998/05/22 07:09:08 millert Exp $"; +static char rcsid[] = "$OpenBSD: res_comp.c,v 1.4 2001/01/28 02:12:49 niklas Exp $"; #endif #endif /* LIBC_SCCS and not lint */ @@ -804,6 +804,25 @@ ns_name_compress(src, dst, dstsiz, dnptrs, lastdnptr) } /* + * Reset dnptrs so that there are no active references to pointers at or + * after src. + */ +void +ns_name_rollback(src, dnptrs, lastdnptr) + const u_char *src; + const u_char **dnptrs; + const u_char **lastdnptr; +{ + while (dnptrs < lastdnptr && *dnptrs != NULL) { + if (*dnptrs >= src) { + *dnptrs = NULL; + break; + } + dnptrs++; + } +} + +/* * ns_name_skip(ptrptr, eom) * Advance *ptrptr to skip over the compressed name it points at. * return: |