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authorUlrich Drepper <drepper@redhat.com>2005-11-01 00:08:54 +0000
committerUlrich Drepper <drepper@redhat.com>2005-11-01 00:08:54 +0000
commitcb07f6f67db0ef4ccbf3bedfb7c9c4f140773d2c (patch)
tree2524b26825fbddf3868e2e8a976f030d4e1dd626 /resolv/res_libc.c
parent6ff8f07aba531a7f8641562889898b1a657d7d54 (diff)
* resolv/res_init.c (__res_iclose): New function. Broken out of
res_nclose. Take addition parameter which determines whether addresses should be freed. (res_nclose): Call __res_iclose. (res_thread_freeres): Likewise. * resolv/res_data.c (res_close): Call __res_iclose. * resolv/res_libc.c (res_init): No need to separately free the addresses. (__res_maybe_init): Likewise. * resolv/res_send.c: Use __res_iclose instead of res_nclose. * resolv/Versions [GLIBC_PRIVATE]: Add __res_iclose. * include/resolv.h: Declare __res_iclose. Add libc_hidden_proto for __res_iclose. * hesiod/hesiod.c (__hesiod_res_set): No need to free name server addresses here again.
Diffstat (limited to 'resolv/res_libc.c')
-rw-r--r--resolv/res_libc.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/resolv/res_libc.c b/resolv/res_libc.c
index 76abca8442..834773c32f 100644
--- a/resolv/res_libc.c
+++ b/resolv/res_libc.c
@@ -70,14 +70,8 @@ res_init(void) {
_res.retry = 4;
if (!(_res.options & RES_INIT))
_res.options = RES_DEFAULT;
- else if (_res.nscount > 0) {
- __res_nclose (&_res); /* Close any VC sockets. */
-
- for (int ns = 0; ns < MAXNS; ns++) {
- free (_res._u._ext.nsaddrs[ns]);
- _res._u._ext.nsaddrs[ns] = NULL;
- }
- }
+ else if (_res.nscount > 0)
+ __res_iclose (&_res, true); /* Close any VC sockets. */
/*
* This one used to initialize implicitly to zero, so unless the app
@@ -103,11 +97,7 @@ __res_maybe_init (res_state resp, int preinit)
if (resp->options & RES_INIT) {
if (__res_initstamp != resp->_u._ext.initstamp) {
if (resp->nscount > 0) {
- __res_nclose (resp);
- for (int ns = 0; ns < MAXNS; ns++) {
- free (resp->_u._ext.nsaddrs[ns]);
- resp->_u._ext.nsaddrs[ns] = NULL;
- }
+ __res_iclose (resp, true);
return __res_vinit (resp, 1);
}
}