Re: bin/ln & WARNS=5
"M. Warner Losh" <[email protected]> Mon, 15 Jul 2002 09:04:20 -0600 (MDT)
| Newsgroups | gmane.os.freebsd.devel.audit |
|---|---|
| Message-ID | <[email protected]> |
In message: <[email protected]> Giorgos Keramidas <[email protected]> writes: : + if ((pathlen = snprintf(path, sizeof(path), "%s/%s", : + source, p)) == -1 || pathlen >= (int)sizeof(path)) { That's down right stupid. snprintf never returns a negative number. It always returns the number of characters that it would have used to make the string. The code was right before. However, maybe the following is better and clearer: if (strlen(source) + strlen(p) + 1 >= PATH_MAX) { ... ETOOLONG stuff } snprintf(...); Warner To Unsubscribe: send mail to [email protected] with "unsubscribe freebsd-audit" in the body of the message