diff options
| author |   tedu <tedu@openbsd.org> | 2014-11-04 17:52:12 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2014-11-04 17:52:12 +0000 |
| commit | 1a508dba007e60abd5c906272c43e6e121464eb0 (patch) | |
| tree | 2dead61d374067bc473cb18c664bb74ff0b75e14 | |
| parent | allow printing longer lines than fit on a card by spilling onto more cards. (diff) | |
| download | wireguard-openbsd-1a508dba007e60abd5c906272c43e6e121464eb0.tar.xz wireguard-openbsd-1a508dba007e60abd5c906272c43e6e121464eb0.zip | |
fix another signed char bug. while here, toupper() is now safe to call
on any char value.
| -rw-r--r-- | games/bcd/bcd.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/games/bcd/bcd.c b/games/bcd/bcd.c index 0e9afa6edb9..a69d7c45360 100644 --- a/games/bcd/bcd.c +++ b/games/bcd/bcd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bcd.c,v 1.14 2014/11/04 17:50:23 tedu Exp $ */ +/* $OpenBSD: bcd.c,v 1.15 2014/11/04 17:52:12 tedu Exp $ */ /* $NetBSD: bcd.c,v 1.6 1995/04/24 12:22:23 cgd Exp $ */ /* @@ -155,8 +155,7 @@ printcard(char *str, size_t len) /* make string upper case. */ for (p = str; p < end; ++p) - if (isascii(*p) && islower(*p)) - *p = toupper(*p); + *p = toupper((unsigned char)*p); /* top of card */ putchar(' '); |