--- a/libpurple/certificate.c Thu Jun 19 03:18:25 2008 +0000 +++ b/libpurple/certificate.c Thu Jun 19 03:19:04 2008 +0000 @@ -787,8 +787,7 @@ for (cur = lst; cur; cur = cur->next) { x509_ca_element *el = cur->data; - /* TODO: Unsafe? */ - if ( !strcmp(dn, el->dn) ) { + if (el->dn && !strcmp(dn, el->dn)) { return el; } }