diff options
| author |   mmcc <mmcc@openbsd.org> | 2015-10-24 17:13:27 +0000 |
|---|---|---|
| committer | mmcc <mmcc@openbsd.org> | 2015-10-24 17:13:27 +0000 |
| commit | 057b7905c4df8aa05eca77ab5ca5f166b00d9b09 (patch) | |
| tree | 5b8688fee7948908baf581286c50d09a551f8c42 /games/arithmetic | |
| parent | some minor tweaks; ok ajacoutot (diff) | |
| download | wireguard-openbsd-057b7905c4df8aa05eca77ab5ca5f166b00d9b09.tar.xz wireguard-openbsd-057b7905c4df8aa05eca77ab5ca5f166b00d9b09.zip | |
Cast ctype functions' arguments to unsigned char.
ok guenther@
Diffstat (limited to 'games/arithmetic')
| -rw-r--r-- | games/arithmetic/arithmetic.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/games/arithmetic/arithmetic.c b/games/arithmetic/arithmetic.c index bd2bfd5ce6c..fce5bcac5e2 100644 --- a/games/arithmetic/arithmetic.c +++ b/games/arithmetic/arithmetic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: arithmetic.c,v 1.20 2015/10/10 22:32:55 doug Exp $ */ +/* $OpenBSD: arithmetic.c,v 1.21 2015/10/24 17:13:27 mmcc Exp $ */ /* * Copyright (c) 1989, 1993 @@ -222,8 +222,8 @@ retry: (void)printf("\n"); return(EOF); } - for (p = line; isspace(*p); ++p); - if (!isdigit(*p)) { + for (p = line; isspace((unsigned char)*p); ++p); + if (!isdigit((unsigned char)*p)) { (void)printf("Please type a number.\n"); continue; } |