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| author | yokota <yokota@FreeBSD.org> | 1997-03-07 10:54:19 +0000 |
|---|---|---|
| committer | yokota <yokota@FreeBSD.org> | 1997-03-07 10:54:19 +0000 |
| commit | 479436ac99420a9f21448ceff38e56f9891b74de (patch) | |
| tree | beb69aee2112caa7c3cb9c304c017b413cc94e78 /usr.bin/w | |
| parent | 8c8965349ae8918a5418c8ab2b62a321b6359481 (diff) | |
| download | FreeBSD-src-479436ac99420a9f21448ceff38e56f9891b74de.zip FreeBSD-src-479436ac99420a9f21448ceff38e56f9891b74de.tar.gz | |
Made sure the string formated by strftime() is properly
null-terminated.
Should go to RELENG_2_1 and RELENG_2_2.
Reviewed by guido@freebsd.org.
Diffstat (limited to 'usr.bin/w')
| -rw-r--r-- | usr.bin/w/pr_time.c | 3 | ||||
| -rw-r--r-- | usr.bin/w/w.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/w/pr_time.c b/usr.bin/w/pr_time.c index 6faf6db..c48f6a7 100644 --- a/usr.bin/w/pr_time.c +++ b/usr.bin/w/pr_time.c @@ -76,7 +76,8 @@ pr_attime(started, now) (void)strcpy(fmt, __CONCAT("%l:%", "M%p")); } - (void)strftime(buf, sizeof(buf), fmt, tp); + (void)strftime(buf, sizeof(buf) - 1, fmt, tp); + buf[sizeof(buf) - 1] = '\0'; (void)printf("%s", buf); } diff --git a/usr.bin/w/w.c b/usr.bin/w/w.c index c615430..f027997 100644 --- a/usr.bin/w/w.c +++ b/usr.bin/w/w.c @@ -377,8 +377,9 @@ pr_header(nowp, nusers) * SCCS forces the string manipulation below, as it replaces * %, M, and % in a character string with the file name. */ - (void)strftime(buf, sizeof(buf), + (void)strftime(buf, sizeof(buf) - 1, __CONCAT("%l:%","M%p"), localtime(nowp)); + buf[sizeof(buf) - 1] = '\0'; (void)printf("%s ", buf); /* |
