diff options
Diffstat (limited to 'resolv')
| -rw-r--r-- | resolv/res_init.c | 3 | ||||
| -rw-r--r-- | resolv/res_send.c | 5 | ||||
| -rw-r--r-- | resolv/resolv.h | 1 |
3 files changed, 6 insertions, 3 deletions
diff --git a/resolv/res_init.c b/resolv/res_init.c index fa60b77c81..1b14f94e76 100644 --- a/resolv/res_init.c +++ b/resolv/res_init.c @@ -177,6 +177,7 @@ __res_vinit(res_state statp, int preinit) { statp->_flags = 0; statp->qhook = NULL; statp->rhook = NULL; + statp->_u._ext.nsinit = 0; statp->_u._ext.nscount = 0; #ifdef _LIBC statp->_u._ext.nscount6 = 0; @@ -544,5 +545,5 @@ res_nclose(res_state statp) { statp->_u._ext.nssocks[ns] = -1; } } - statp->_u._ext.nscount = 0; + statp->_u._ext.nsinit = 0; } diff --git a/resolv/res_send.c b/resolv/res_send.c index cc9fd0070d..751a5506a1 100644 --- a/resolv/res_send.c +++ b/resolv/res_send.c @@ -394,7 +394,7 @@ res_nsend(res_state statp, * If the ns_addr_list in the resolver context has changed, then * invalidate our cached copy and the associated timing data. */ - if (EXT(statp).nscount != 0) { + if (EXT(statp).nsinit) { int needclose = 0; if (EXT(statp).nscount != statp->nscount) @@ -420,7 +420,7 @@ res_nsend(res_state statp, /* * Maybe initialize our private copy of the ns_addr_list. */ - if (EXT(statp).nscount == 0) { + if (EXT(statp).nsinit == 0) { #ifdef _LIBC n = 0; #endif @@ -454,6 +454,7 @@ res_nsend(res_state statp, #endif } EXT(statp).nscount = statp->nscount; + EXT(statp).nsinit = 1; #ifdef _LIBC /* If holes left, free memory and set to NULL */ while (n < MAXNS) { diff --git a/resolv/resolv.h b/resolv/resolv.h index 6677adde3b..bb8c782939 100644 --- a/resolv/resolv.h +++ b/resolv/resolv.h @@ -154,6 +154,7 @@ struct __res_state { u_int16_t nstimes[MAXNS]; /* ms. */ int nssocks[MAXNS]; u_int16_t nscount6; + u_int16_t nsinit; struct sockaddr_in6 *nsaddrs[MAXNS]; } _ext; } _u; |