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| author | brian <brian@FreeBSD.org> | 2001-08-20 12:50:21 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 2001-08-20 12:50:21 +0000 |
| commit | 4e059b7f961ce0c37564d6417157fa695d541bf7 (patch) | |
| tree | c1fa3343ede9a1d367c7206b7d1a5e349de54cc1 /libexec | |
| parent | 3812f018035d8cb50f88381ca3ad9da9a2142b67 (diff) | |
| download | FreeBSD-src-4e059b7f961ce0c37564d6417157fa695d541bf7.zip FreeBSD-src-4e059b7f961ce0c37564d6417157fa695d541bf7.tar.gz | |
Handle snprintf() returning -1.
MFC after: 2 weeks
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rlogind/rlogind.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libexec/rlogind/rlogind.c b/libexec/rlogind/rlogind.c index f0df9df..2719d09 100644 --- a/libexec/rlogind/rlogind.c +++ b/libexec/rlogind/rlogind.c @@ -555,6 +555,8 @@ fatal(f, msg, syserr) msg, strerror(errno)); else len = snprintf(bp, sizeof(buf), "rlogind: %s.\r\n", msg); + if (len == -1) + len = 0; (void) write(f, buf, bp + len - buf); exit(1); } |
