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Return INVALID_PARAMETER when upstreams is NULL

This commit is contained in:
Willem Toorop 2014-02-18 14:38:46 +01:00
parent 8a2e3937c6
commit e9d70dc030
1 changed files with 1 additions and 0 deletions
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src/context.c
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@ -938,6 +938,7 @@ getdns_context_set_upstream_recursive_servers(struct getdns_context *context,
size_t count = 0;
size_t i = 0;
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(upstream_list, GETDNS_RETURN_INVALID_PARAMETER);
getdns_return_t r = getdns_list_get_length(upstream_list, &count);
if (count == 0 || r != GETDNS_RETURN_GOOD) {
return GETDNS_RETURN_CONTEXT_UPDATE_FAIL;