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| author |   christos <christos@NetBSD.org> | 2008-11-14 21:10:44 +0000 |
|---|---|---|
| committer | christos <christos@NetBSD.org> | 2008-11-14 21:10:44 +0000 |
| commit | 6c88ea25e68cb2e5c3f3ff06d4d987f4d42a1b59 (patch) | |
| tree | 16c87857ec39da4a126b21ccc36c73c3667c7f05 /trek | |
| parent | 2eca29b7a064d9d594bcf4b74834b5ba7f4d3fb7 (diff) | |
| download | bsdgames-darwin-6c88ea25e68cb2e5c3f3ff06d4d987f4d42a1b59.tar.gz bsdgames-darwin-6c88ea25e68cb2e5c3f3ff06d4d987f4d42a1b59.tar.zst bsdgames-darwin-6c88ea25e68cb2e5c3f3ff06d4d987f4d42a1b59.zip | |
PR/39923: Valery Ushakov: trek(6) can spin, consuming 100% CPU on powerpc
On systems where char is unsigned the number of black holes can end up being
very large (instead of negative).
Diffstat (limited to 'trek')
| -rw-r--r-- | trek/setup.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/trek/setup.c b/trek/setup.c index 1f14f276..cd43ebbe 100644 --- a/trek/setup.c +++ b/trek/setup.c @@ -1,4 +1,4 @@ -/* $NetBSD: setup.c,v 1.8 2003/08/07 09:37:54 agc Exp $ */ +/* $NetBSD: setup.c,v 1.9 2008/11/14 21:10:44 christos Exp $ */ /* * Copyright (c) 1980, 1993 @@ -34,7 +34,7 @@ #if 0 static char sccsid[] = "@(#)setup.c 8.1 (Berkeley) 5/31/93"; #else -__RCSID("$NetBSD: setup.c,v 1.8 2003/08/07 09:37:54 agc Exp $"); +__RCSID("$NetBSD: setup.c,v 1.9 2008/11/14 21:10:44 christos Exp $"); #endif #endif /* not lint */ @@ -234,11 +234,14 @@ setup() for (i = 0; i < NQUADS; i++) for (j = 0; j < NQUADS; j++) { + short s5; q = &Quad[i][j]; q->klings = q->bases = 0; q->scanned = -1; q->stars = ranf(9) + 1; - q->holes = ranf(3) - q->stars / 5; + q->holes = ranf(3); + s5 = q->stars / 5; + q->holes = q->holes > s5 ? q->holes - s5 : 0; q->qsystemname = 0; } |