diff options
Diffstat (limited to 'bin/date/date.c')
-rw-r--r-- | bin/date/date.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bin/date/date.c b/bin/date/date.c index 0ee69b7..95d0bae 100644 --- a/bin/date/date.c +++ b/bin/date/date.c @@ -116,7 +116,8 @@ main(argc, argv) break; case 'r': /* user specified seconds */ rflag = 1; - tval = atol(optarg); + if (sscanf(optarg,"%li",&tval) != 1) + usage(); break; case 't': /* minutes west of UTC */ /* error check; don't allow "PST" */ |