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| author | "Vladimir N. Oleynik" | 2006-01-31 09:35:45 +0000 |
|---|---|---|
| committer | "Vladimir N. Oleynik" | 2006-01-31 09:35:45 +0000 |
| commit | dd14ca082a6e91432993e4d6f31ae75bed58df6e (patch) | |
| tree | 9dfa5bd6b7afd03850341ec4aaa82de8f202b742 | |
| parent | 4ccd2b46975df7b06b9d162fac4ac06dba0bdad4 (diff) | |
| download | busybox-dd14ca082a6e91432993e4d6f31ae75bed58df6e.zip busybox-dd14ca082a6e91432993e4d6f31ae75bed58df6e.tar.gz | |
protect potential overflow for x86_64
| -rw-r--r-- | miscutils/last.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/miscutils/last.c b/miscutils/last.c index d7ce5e77..72386ea 100644 --- a/miscutils/last.c +++ b/miscutils/last.c @@ -47,6 +47,7 @@ extern int last_main(int argc, char **argv) { struct utmp ut; int n, file = STDIN_FILENO; + time_t t_tmp; if (argc > 1) { bb_show_usage(); @@ -98,9 +99,9 @@ extern int last_main(int argc, char **argv) break; } } - + t_tmp = (time_t)ut.ut_tv.tv_sec; printf("%-10s %-14s %-18s %-12.12s\n", ut.ut_user, ut.ut_line, ut.ut_host, - ctime((time_t *)&(ut.ut_tv.tv_sec)) + 4); + ctime(&t_tmp) + 4); } bb_fflush_stdout_and_exit(EXIT_SUCCESS); |