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always reset input pointer.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23900 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-10-13 03:02:14 +00:00
parent b51ecf5dc8
commit 24f5fb0af0
1 changed files with 3 additions and 4 deletions
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7
lib/krb5/get_addrs.c
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@@ -104,8 +104,6 @@ find_all_addresses (krb5_context context, krb5_addresses *res, int flags)
unsigned int num, idx; unsigned int num, idx;
krb5_addresses ignore_addresses; krb5_addresses ignore_addresses;
res->val = NULL;
if (getifaddrs(&ifa0) == -1) { if (getifaddrs(&ifa0) == -1) {
ret = errno; ret = errno;
krb5_set_error_message(context, ret, "getifaddrs: %s", strerror(ret)); krb5_set_error_message(context, ret, "getifaddrs: %s", strerror(ret));
@@ -230,13 +228,14 @@ get_addrs_int (krb5_context context, krb5_addresses *res, int flags)
{ {
krb5_error_code ret = -1; krb5_error_code ret = -1;
res->len = 0;
res->val = NULL;
if (flags & SCAN_INTERFACES) { if (flags & SCAN_INTERFACES) {
ret = find_all_addresses (context, res, flags); ret = find_all_addresses (context, res, flags);
if(ret || res->len == 0) if(ret || res->len == 0)
ret = gethostname_fallback (context, res); ret = gethostname_fallback (context, res);
} else { } else {
res->len = 0;
res->val = NULL;
ret = 0; ret = 0;
} }