diff options
| author |   millert <millert@openbsd.org> | 1996-11-01 23:27:28 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 1996-11-01 23:27:28 +0000 |
| commit | bac4f837ee024e37c804b607507b2360e2f39c77 (patch) | |
| tree | d4683b5672c804612e83cf49c4295d48034239ac /usr.sbin/cron/crontab.c | |
| parent | argument type nit (diff) | |
| download | wireguard-openbsd-bac4f837ee024e37c804b607507b2360e2f39c77.tar.xz wireguard-openbsd-bac4f837ee024e37c804b607507b2360e2f39c77.zip | |
Check malloc/strdup ret val and deal.
Diffstat (limited to 'usr.sbin/cron/crontab.c')
| -rw-r--r-- | usr.sbin/cron/crontab.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.sbin/cron/crontab.c b/usr.sbin/cron/crontab.c index 561e11edf81..e485e33f7fe 100644 --- a/usr.sbin/cron/crontab.c +++ b/usr.sbin/cron/crontab.c @@ -16,7 +16,7 @@ */ #if !defined(lint) && !defined(LINT) -static char rcsid[] = "$Id: crontab.c,v 1.5 1996/10/31 03:10:55 millert Exp $"; +static char rcsid[] = "$Id: crontab.c,v 1.6 1996/11/01 23:27:30 millert Exp $"; #endif /* crontab - install and manage per-user crontab files @@ -321,7 +321,7 @@ edit_cmd() { } um = umask(077); - (void) sprintf(Filename, "/tmp/crontab.XXXXXXXX"); + (void) sprintf(Filename, "/tmp/crontab.XXXXXXXXXX"); if ((t = mkstemp(Filename)) == -1) { perror(Filename); (void) umask(um); @@ -505,6 +505,11 @@ replace_cmd() { time_t now = time(NULL); char **envp = env_init(); + if (envp == NULL) { + fprintf(stderr, "%s: Cannot allocate memory.\n", ProgramName); + return (-2); + } + (void) sprintf(n, "tmp.%d", Pid); (void) sprintf(tn, CRON_TAB(n)); if (!(tmp = fopen(tn, "w+"))) { |