From 87bb6b6c6bb6d5ff5e5b2a719fa32c77e9898459 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 5 Aug 2004 23:32:24 +0000 Subject: Update. 2004-08-04 Jakub Jelinek * hesiod/hesiod.c (__hesiod_res_get): Use calloc instead of malloc + memset. (__hesiod_res_set): Free nsaddrs. * include/resolv.h (__res_maybe_init): Add prototype. * resolv/resolv.h (struct __res_state): Add _u._ext.initstamp field. * resolv/Versions (libc): Add __res_maybe_init@@GLIBC_PRIVATE. * resolv/res_libc.c (__res_initstamp, lock): New variables. (res_init): Increase __res_initstamp. (__res_maybe_init): New function. * resolv/res_init.c (__res_vinit): Initialize _u._ext.initstamp. * hesiod/hesiod.c (__hesiod_res_get): Use __res_maybe_init instead of RES_INIT check and {res_ninit,__res_ninit,res_init} call. * sysdeps/posix/getaddrinfo.c (gaih_inet): Likewise. * resolv/nss_dns/dns-host.c (_nss_dns_gethostbyname2_r, _nss_dns_gethostbyaddr_r): Likewise. * resolv/nss_dns/dns-network.c (_nss_dns_getnetbyname_r, _nss_dns_getnetbyaddr_r): Likewise. * resolv/gethnamaddr.c (gethostbyname, gethostbyname2, gethostbyaddr): Likewise. * resolv/res_data.c (fp_nquery, res_mkquery, res_mkupdate, res_isourserver, res_sendsigned, res_update, res_search, res_querydomain): Likewise. * nss/getXXbyYY_r.c (INTERNAL (REENTRANT_NAME)): Likewise. * nss/digits_dots.c (__nss_hostname_digits_dots): Likewise. * nss/getnssent_r.c (__nss_setent, __nss_endent, __nss_getent_r): Likewise. * sysdeps/posix/getaddrinfo.c (gaih_inet): Set ai_family for V4-mapped IPv6 addresses and req->ai_family==AF_INET. Reported by A. Guru . * po/pl.po: Likewise. characters than necessary. --- hesiod/hesiod.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'hesiod') diff --git a/hesiod/hesiod.c b/hesiod/hesiod.c index 630c71f96f..7fffb310f1 100644 --- a/hesiod/hesiod.c +++ b/hesiod/hesiod.c @@ -448,10 +448,9 @@ __hesiod_res_get(void *context) { if (!ctx->res) { struct __res_state *res; - res = (struct __res_state *)malloc(sizeof *res); + res = (struct __res_state *)calloc(1, sizeof *res); if (res == NULL) return (NULL); - memset(res, 0, sizeof *res); __hesiod_res_set(ctx, res, free); } @@ -465,6 +464,12 @@ __hesiod_res_set(void *context, struct __res_state *res, if (ctx->res && ctx->free_res) { res_nclose(ctx->res); + if ((ctx->res->options & RES_INIT) && ctx->res->nscount > 0) { + for (int ns = 0; ns < MAXNS; ns++) { + free (ctx->res->_u._ext.nsaddrs[ns]); + ctx->res->_u._ext.nsaddrs[ns] = NULL; + } + } (*ctx->free_res)(ctx->res); } @@ -478,8 +483,7 @@ init(struct hesiod_p *ctx) { if (!ctx->res && !__hesiod_res_get(ctx)) return (-1); - if (((ctx->res->options & RES_INIT) == 0) && - (res_ninit(ctx->res) == -1)) + if (__res_maybe_init (ctx->res, 0) == -1) return (-1); return (0); -- cgit v1.2.3