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authorBrian Somers <brian@FreeBSD.org>2001-08-20 13:24:39 +0000
committerBrian Somers <brian@FreeBSD.org>2001-08-20 13:24:39 +0000
commitfee8e0724b96f65b1c5b143b33b4a00b4b3c92f7 (patch)
tree4af397f2f84ab2ab76a79d251069b1b105a455e0 /pw/pwupd.c
parent33f0d61904154e94936202cc7c56f3ae19e0939a (diff)
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Handle snprintf() returning -1.
MFC after: 2 weeks
Diffstat (limited to 'pw/pwupd.c')
-rw-r--r--pw/pwupd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/pw/pwupd.c b/pw/pwupd.c
index fef3662..ec29b9e 100644
--- a/pw/pwupd.c
+++ b/pw/pwupd.c
@@ -166,6 +166,8 @@ pw_update(struct passwd * pwd, char const * user, int mode)
else
fmtpwentry(pwbuf, pwd, PWF_PASSWD);
+ if (l == -1)
+ l = 0;
rc = fileupdate(getpwpath(_PASSWD), 0644, pwbuf, pfx, l, mode);
if (rc == 0) {