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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
commit4b3445eae2d7564a4289afb2255dd4c60777519b (patch)
tree44d585f648aef7ff51a34121051a7bfabe84de69 /pw/pwupd.c
parent6d8540bb6ceb61f56a116c62fba48287e24bbb65 (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) {