protect potential overflow for x86_64
This commit was genuinely broken at the time (not related to our build system): scripts/config/mkconfigs.c (2005-08-01 - 2006-10-05 arasi) uretilen bbconfigopts.h icine .config satirlarini kacissiz, ham newline'larla gömüyordu - gecerli C degildi, busybox'un kendi bb_mkdep araci bile parse edemiyordu (7d219aab7 ile duzeltildi, mkconfigs shell scripte cevrildi)
No binary (build failed)
—
(log yok)
| @@ -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); | |