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Handle snprintf() returning < -1.

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This commit is contained in:
brian 2001-08-20 18:13:50 +00:00
parent 1a9e5ae59a
commit 5ba6edf189
1 changed files with 1 additions and 1 deletions
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2
libexec/rlogind/rlogind.c
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@ -555,7 +555,7 @@ fatal(f, msg, syserr)
msg, strerror(errno));
else
len = snprintf(bp, sizeof(buf), "rlogind: %s.\r\n", msg);
if (len == -1)
if (len < 0)
len = 0;
(void) write(f, buf, bp + len - buf);
exit(1);