Author: pjd
Date: Sun Aug 18 11:25:42 2013
New Revision: 254486
URL: http://svnweb.freebsd.org/changeset/base/254486
Log:
Cast argument of is*() ctype functions to unsigned char.
Without the cast there is ambiguity between 0xFF and -1 (EOF).
Suggested by: jilles
Submitted by: Mariusz Zaborski <osho...@freebsd.org>
Sponsored by: Google Summer of Code 2013
Modified:
head/usr.sbin/rwhod/rwhod.c
Modified: head/usr.sbin/rwhod/rwhod.c
==============================================================================
--- head/usr.sbin/rwhod/rwhod.c Sun Aug 18 10:44:37 2013 (r254485)
+++ head/usr.sbin/rwhod/rwhod.c Sun Aug 18 11:25:42 2013 (r254486)
@@ -337,8 +337,11 @@ verify(char *name, int maxlen)
size = 0;
while (*name != '\0' && size < maxlen - 1) {
- if (!isascii(*name) || !(isalnum(*name) || ispunct(*name)))
+ if (!isascii((unsigned char)*name) ||
+ !(isalnum((unsigned char)*name) ||
+ ispunct((unsigned char)*name))) {
return (0);
+ }
name++;
size++;
}
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