}
memcpy(msg, prefix, prefix_len);
p = msg + prefix_len;
- if (vsnprintf(p, pend - p, err, params) < 0)
+ if (vsnprintf(p, pend - p, err, params) < 0) {
+ fprintf(stderr, _("error: unable to format message: %s\n"),
+ err);
*p = '\0'; /* vsnprintf() failed, clip at prefix */
+ }
for (; p != pend - 1 && *p; p++) {
if (iscntrl(*p) && *p != '\t' && *p != '\n')