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Issue #84 getdns_address modifies extensions param

This commit is contained in:
Willem Toorop 2015-04-02 13:58:27 +02:00
parent 9065c9c136
commit eb7920a4a6
1 changed files with 15 additions and 11 deletions
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24
src/general.c
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@ -268,24 +268,28 @@ priv_getdns_address_loop(getdns_context *context, getdns_eventloop *loop,
const char *name, getdns_dict *extensions, void *userarg, const char *name, getdns_dict *extensions, void *userarg,
getdns_transaction_t *transaction_id, getdns_callback_t callback) getdns_transaction_t *transaction_id, getdns_callback_t callback)
{ {
int cleanup_extensions = 0; getdns_dict *my_extensions = extensions;
getdns_return_t r; getdns_return_t r;
uint32_t value;
if (!extensions) { if (!my_extensions) {
if (!(extensions = getdns_dict_create_with_context(context))) if (!(my_extensions=getdns_dict_create_with_context(context)))
return GETDNS_RETURN_MEMORY_ERROR; return GETDNS_RETURN_MEMORY_ERROR;
cleanup_extensions = 1; } else if (
} getdns_dict_get_int(my_extensions, "return_both_v4_and_v6", &value)
if ((r = getdns_dict_set_int(extensions, "return_both_v4_and_v6", && (r = getdns_dict_copy(extensions, &my_extensions)))
GETDNS_EXTENSION_TRUE))) return r;
if (my_extensions != extensions && (r = getdns_dict_set_int(
my_extensions, "return_both_v4_and_v6", GETDNS_EXTENSION_TRUE)))
return r; return r;
r = getdns_general_ns(context, loop, r = getdns_general_ns(context, loop,
name, GETDNS_RRTYPE_AAAA, extensions, name, GETDNS_RRTYPE_AAAA, my_extensions,
userarg, transaction_id, callback, NULL, 1); userarg, transaction_id, callback, NULL, 1);
if (cleanup_extensions) if (my_extensions != extensions)
getdns_dict_destroy(extensions); getdns_dict_destroy(my_extensions);
return r; return r;
} /* getdns_address_loop */ } /* getdns_address_loop */