#if defined (USE_LIBESMTP) && (defined (USE_SSL) || defined (USE_GNUTLS))
int mutt_libesmtp_check_usetls (const char* option, unsigned long p,
- char* errbuf, size_t errlen) {
+ char* errbuf, ssize_t errlen) {
char* val = (char*) p;
if (m_strisempty(val))
return (1);