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| author |   dholland <dholland@NetBSD.org> | 2010-09-26 21:12:23 +0000 |
|---|---|---|
| committer | dholland <dholland@NetBSD.org> | 2010-09-26 21:12:23 +0000 |
| commit | cbe55f3422225d08d815c29c755448823aff3f15 (patch) | |
| tree | 0c2eaf541436ff68cc0a5b9e1b0ade920d025a3f /monop | |
| parent | 240117cdf638c185d8469527e583276e546bf666 (diff) | |
| download | bsdgames-darwin-cbe55f3422225d08d815c29c755448823aff3f15.tar.gz bsdgames-darwin-cbe55f3422225d08d815c29c755448823aff3f15.tar.zst bsdgames-darwin-cbe55f3422225d08d815c29c755448823aff3f15.zip | |
Avoid undefined behavior, from Chris Spiegel in PR 43860.
Diffstat (limited to 'monop')
| -rw-r--r-- | monop/cards.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/monop/cards.c b/monop/cards.c index 6dbbd463..89dba98a 100644 --- a/monop/cards.c +++ b/monop/cards.c @@ -1,4 +1,4 @@ -/* $NetBSD: cards.c,v 1.23 2008/02/24 03:56:48 christos Exp $ */ +/* $NetBSD: cards.c,v 1.24 2010/09/26 21:12:23 dholland Exp $ */ /* * Copyright (c) 1980, 1993 @@ -34,7 +34,7 @@ #if 0 static char sccsid[] = "@(#)cards.c 8.1 (Berkeley) 5/31/93"; #else -__RCSID("$NetBSD: cards.c,v 1.23 2008/02/24 03:56:48 christos Exp $"); +__RCSID("$NetBSD: cards.c,v 1.24 2010/09/26 21:12:23 dholland Exp $"); #endif #endif /* not lint */ @@ -247,7 +247,7 @@ get_card(dp) do { thiscard = &dp->info[dp->top_card]; type_maj = thiscard->actioncode[0]; - dp->top_card = ++(dp->top_card) % dp->num_cards; + dp->top_card = (dp->top_card + 1) % dp->num_cards; } while (dp->gojf_used && type_maj == GOJF); type_min = thiscard->actioncode[1]; num = atoi(thiscard->actioncode+2); |