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Tue May 20 12:15:30 EDT 2008 Pekka.Pessi@nokia.com

Browse Source 
* sres.c: fixed klocwork issues


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8619 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-05-25 15:07:50 +00:00
parent b7c3d6c14a
commit 8826832fa6
2 changed files with 27 additions and 8 deletions
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2
libs/sofia-sip/.update
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@ -1 +1 @@
Sun May 25 11:06:22 EDT 2008 Sun May 25 11:07:19 EDT 2008

33
libs/sofia-sip/libsofia-sip-ua/sresolv/sres.c
View File

@ -1026,7 +1026,10 @@ sres_search(sres_resolver_t *res,
if (res->res_n_servers == 0) if (res->res_n_servers == 0)
return (void)su_seterrno(ENETDOWN), (sres_query_t *)NULL; return (void)su_seterrno(ENETDOWN), (sres_query_t *)NULL;
if (sres_has_search_domain(res)) if (domain[dlen - 1] == '.')
/* Domain ends with dot - do not search */
dots = res->res_config->c_opt.ndots;
else if (sres_has_search_domain(res))
for (dots = 0, dot = strchr(domain, '.'); for (dots = 0, dot = strchr(domain, '.');
dots < res->res_config->c_opt.ndots && dot; dots < res->res_config->c_opt.ndots && dot;
dots++, dot = strchr(dot + 1, '.')) dots++, dot = strchr(dot + 1, '.'))
@ -1045,6 +1048,8 @@ sres_search(sres_resolver_t *res,
char const *const *domains = res->res_config->c_search; char const *const *domains = res->res_config->c_search;
char search[SRES_MAXDNAME + 1]; char search[SRES_MAXDNAME + 1];
assert(dlen < SRES_MAXDNAME);
memcpy(search, domain, dlen); memcpy(search, domain, dlen);
search[dlen++] = '.'; search[dlen++] = '.';
search[dlen] = '\0'; search[dlen] = '\0';
@ -1062,7 +1067,9 @@ sres_search(sres_resolver_t *res,
sub = sres_query_alloc(res, sres_answer_subquery, (void *)query, sub = sres_query_alloc(res, sres_answer_subquery, (void *)query,
type, search); type, search);
if (sres_send_dns_query(res, sub) == 0) { if (sub == NULL) {
}
else if (sres_send_dns_query(res, sub) == 0) {
query->q_subqueries[i] = sub; query->q_subqueries[i] = sub;
} }
else { else {
@ -1430,7 +1437,10 @@ sres_filter_answers(sres_resolver_t *res,
{ {
int i, n; int i, n;
for (n = 0, i = 0; answers && answers[i]; i++) { if (res == NULL || answers == NULL)
return su_seterrno(EFAULT);
for (n = 0, i = 0; answers[i]; i++) {
if (answers[i]->sr_record->r_status || if (answers[i]->sr_record->r_status ||
answers[i]->sr_record->r_class != sres_class_in || answers[i]->sr_record->r_class != sres_class_in ||
(type != 0 && answers[i]->sr_record->r_type != type)) { (type != 0 && answers[i]->sr_record->r_type != type)) {
@ -2010,6 +2020,10 @@ static int sres_parse_win32_reg_parse_dnsserver(sres_config_t *c, HKEY key, LPCT
if (name_servers_length > MAX_DATALEN) break; if (name_servers_length > MAX_DATALEN) break;
name_servers = su_realloc(home, name_servers, name_servers_length); name_servers = su_realloc(home, name_servers, name_servers_length);
if (name_servers == NULL) {
ret = ERROR_BUFFER_OVERFLOW;
break;
}
} }
/* if reading the key was succesful, continue */ /* if reading the key was succesful, continue */
@ -3411,23 +3425,26 @@ void sres_log_response(sres_resolver_t const *res,
#define ADDRSIZE 48 #define ADDRSIZE 48
#endif #endif
char host[ADDRSIZE] = "*"; char host[ADDRSIZE] = "*";
uint16_t port = 0;
if (from == NULL) if (from == NULL)
; ;
else if (from->ss_family == AF_INET) { else if (from->ss_family == AF_INET) {
struct sockaddr_in const *sin = (void *)from; struct sockaddr_in const *sin = (void *)from;
su_inet_ntop(AF_INET, &sin->sin_addr, host, sizeof host); su_inet_ntop(AF_INET, &sin->sin_addr, host, sizeof host);
port = sin->sin_port;
} }
#if HAVE_SIN6 #if HAVE_SIN6
else if (from->ss_family == AF_INET6) { else if (from->ss_family == AF_INET6) {
struct sockaddr_in6 const *sin6 = (void *)from; struct sockaddr_in6 const *sin6 = (void *)from;
su_inet_ntop(AF_INET6, &sin6->sin6_addr, host, sizeof host); su_inet_ntop(AF_INET6, &sin6->sin6_addr, host, sizeof host);
port = sin6->sin6_port;
} }
#endif #endif
SU_DEBUG_5(("sres_resolver_receive(%p, %p) id=%u (from [%s]:%u)\n", SU_DEBUG_5(("sres_resolver_receive(%p, %p) id=%u (from [%s]:%u)\n",
(void *)res, (void *)query, m->m_id, (void *)res, (void *)query, m->m_id,
host, ntohs(((struct sockaddr_in *)from)->sin_port))); host, ntohs(port)));
} }
} }
@ -3447,7 +3464,7 @@ sres_decode_msg(sres_resolver_t *res,
{ {
sres_record_t *rr = NULL, **answers = NULL, *error = NULL; sres_record_t *rr = NULL, **answers = NULL, *error = NULL;
sres_query_t *query = NULL, **hq; sres_query_t *query = NULL, **hq;
su_home_t *chome = CHOME(res->res_cache); su_home_t *chome;
hash_value_t hash; hash_value_t hash;
int err; int err;
unsigned i, total, errorcount = 0; unsigned i, total, errorcount = 0;
@ -3455,6 +3472,7 @@ sres_decode_msg(sres_resolver_t *res,
assert(res && m && return_answers); assert(res && m && return_answers);
time(&res->res_now); time(&res->res_now);
chome = CHOME(res->res_cache);
*qq = NULL; *qq = NULL;
*return_answers = NULL; *return_answers = NULL;
@ -3737,8 +3755,9 @@ static sres_record_t *sres_init_rr_a6(sres_cache_t *cache,
a6->a6_suffix.u6_addr[i] = m_get_uint8(m); a6->a6_suffix.u6_addr[i] = m_get_uint8(m);
if (a6->a6_prelen > 0) { if (a6->a6_prelen > 0) {
/* Zero pad bits */ if (suffixlen > 0)
a6->a6_suffix.u6_addr[16 - suffixlen] &= 0xff >> (a6->a6_prelen & 7); /* Zero pad bits */
a6->a6_suffix.u6_addr[16 - suffixlen] &= 0xff >> (a6->a6_prelen & 7);
offset = m->m_offset, prefixlen = m_get_domain(NULL, 0, m, 0) + 1; offset = m->m_offset, prefixlen = m_get_domain(NULL, 0, m, 0) + 1;