diff options
| author | Chad Loder <cloder@cvs.openbsd.org> | 2005-04-14 02:15:24 +0000 |
|---|---|---|
| committer | Chad Loder <cloder@cvs.openbsd.org> | 2005-04-14 02:15:24 +0000 |
| commit | 856b55ba4fbaee97cd1926dbd568b469d2249332 (patch) | |
| tree | 7307258e9abffa90bad5d1d4785bf56847af9e07 /usr.sbin/bind/bin | |
| parent | 86f056093e4bd0009c6f251112e67a01218e5c5c (diff) | |
Check snprintf for truncation and failure. From Han Boetes (thanks).
Diffstat (limited to 'usr.sbin/bind/bin')
| -rw-r--r-- | usr.sbin/bind/bin/dig/dig.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.sbin/bind/bin/dig/dig.c b/usr.sbin/bind/bin/dig/dig.c index f2277abcbc1..73c14fb91ab 100644 --- a/usr.sbin/bind/bin/dig/dig.c +++ b/usr.sbin/bind/bin/dig/dig.c @@ -1387,10 +1387,10 @@ parse_args(isc_boolean_t is_batchfile, isc_boolean_t config_only, INSIST(batchfp == NULL); homedir = getenv("HOME"); if (homedir != NULL) { - unsigned int n; + int n; n = snprintf(rcfile, sizeof(rcfile), "%s/.digrc", homedir); - if (n < sizeof(rcfile)) + if (n < sizeof(rcfile) && n != 0) batchfp = fopen(rcfile, "r"); } if (batchfp != NULL) { |