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dns-domain: initialize return param on success

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This commit is contained in:
Lennart Poettering 2020-11-09 22:26:36 +01:00
parent cb3714d100
commit dcbe4a6860
1 changed files with 13 additions and 10 deletions
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23
src/shared/dns-domain.c
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@ -743,12 +743,12 @@ int dns_name_reverse(int family, const union in_addr_union *a, char **ret) {
return 0;
}
int dns_name_address(const char *p, int *family, union in_addr_union *address) {
int dns_name_address(const char *p, int *ret_family, union in_addr_union *ret_address) {
int r;
assert(p);
assert(family);
assert(address);
assert(ret_family);
assert(ret_address);
r = dns_name_endswith(p, "in-addr.arpa");
if (r < 0)
@ -777,11 +777,11 @@ int dns_name_address(const char *p, int *family, union in_addr_union *address) {
if (r <= 0)
return r;
*family = AF_INET;
address->in.s_addr = htobe32(((uint32_t) a[3] << 24) |
((uint32_t) a[2] << 16) |
((uint32_t) a[1] << 8) |
(uint32_t) a[0]);
*ret_family = AF_INET;
ret_address->in.s_addr = htobe32(((uint32_t) a[3] << 24) |
((uint32_t) a[2] << 16) |
((uint32_t) a[1] << 8) |
(uint32_t) a[0]);
return 1;
}
@ -822,11 +822,14 @@ int dns_name_address(const char *p, int *family, union in_addr_union *address) {
if (r <= 0)
return r;
*family = AF_INET6;
address->in6 = a;
*ret_family = AF_INET6;
ret_address->in6 = a;
return 1;
}
*ret_family = AF_UNSPEC;
*ret_address = IN_ADDR_NULL;
return 0;
}