diff options
| author | Florian Obser <florian@cvs.openbsd.org> | 2024-04-28 16:42:54 +0000 |
|---|---|---|
| committer | Florian Obser <florian@cvs.openbsd.org> | 2024-04-28 16:42:54 +0000 |
| commit | cdc51f7b7a4cf42e605daf34492d4fc5f193d7ed (patch) | |
| tree | 975c084c53612016a8f0f9a65dc9f3347588fd77 /libexec/getty | |
| parent | 891358d20de03c388fb10d0148c4660261604dda (diff) | |
gmtime(3) / locatime(3) can fail when timestamps are way off.
Add missing error checks to all calls under libexec/
Input & OK millert
Diffstat (limited to 'libexec/getty')
| -rw-r--r-- | libexec/getty/main.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libexec/getty/main.c b/libexec/getty/main.c index 3ac0939d8c8..dac5ad3449b 100644 --- a/libexec/getty/main.c +++ b/libexec/getty/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.54 2019/06/28 13:32:53 deraadt Exp $ */ +/* $OpenBSD: main.c,v 1.55 2024/04/28 16:42:53 florian Exp $ */ /*- * Copyright (c) 1980, 1993 @@ -562,10 +562,12 @@ putf(char *cp) break; case 'd': { - (void)time(&t); - (void)strftime(db, sizeof(db), - "%l:%M%p on %A, %d %B %Y", localtime(&t)); - xputs(db); + struct tm *tm; + time(&t); + if ((tm = localtime(&t)) != NULL) + if (strftime(db, sizeof(db), + "%l:%M%p on %A, %d %B %Y", tm) != 0) + xputs(db); break; } |