diff options
Diffstat (limited to 'maildir/maildircache.c')
| -rw-r--r-- | maildir/maildircache.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/maildir/maildircache.c b/maildir/maildircache.c index 4db3a03..973492a 100644 --- a/maildir/maildircache.c +++ b/maildir/maildircache.c @@ -87,7 +87,8 @@ char *f, *g; for (p=userid; *p; p++) { ++l; - if (*p < ' ' || *p == ';' || *p == '\'' || *p == ';') + if ((unsigned char)*p < ' ' || + *p == ';' || *p == '\'' || *p == ';') { fprintf(stderr, "CRIT: maildircache: invalid chars in userid: %s\n", p); return (NULL); |