diff options
| author | Stuart Henderson <sthen@cvs.openbsd.org> | 2008-10-03 08:18:45 +0000 |
|---|---|---|
| committer | Stuart Henderson <sthen@cvs.openbsd.org> | 2008-10-03 08:18:45 +0000 |
| commit | 06fd7197830474b99ed18abf30aeac5f564e76bf (patch) | |
| tree | df3ddc3b741d1292b0e6967233727a52e080df00 /games/adventure/crc.c | |
| parent | de488b267d2252ee7bce9afcebd3687ddb07a80c (diff) | |
Mask crcval in the right place, avoiding segfault during save
on 64-bit arch. (The save format is not portable, however).
Looks right to deraadt@.
Diffstat (limited to 'games/adventure/crc.c')
| -rw-r--r-- | games/adventure/crc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/games/adventure/crc.c b/games/adventure/crc.c index 0f5720f5815..1e62d03a369 100644 --- a/games/adventure/crc.c +++ b/games/adventure/crc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: crc.c,v 1.5 2004/07/09 15:59:26 deraadt Exp $ */ +/* $OpenBSD: crc.c,v 1.6 2008/10/03 08:18:44 sthen Exp $ */ /* $NetBSD: crc.c,v 1.2 1995/03/21 12:04:59 cgd Exp $ */ /*- @@ -38,7 +38,7 @@ static char sccsid[] = "@(#)crc.c 8.1 (Berkeley) 5/31/93"; static char ORIGINAL_sccsid[] = "@(#)crc.c 5.2 (Berkeley) 4/4/91"; #else -static char rcsid[] = "$OpenBSD: crc.c,v 1.5 2004/07/09 15:59:26 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: crc.c,v 1.6 2008/10/03 08:18:44 sthen Exp $"; #endif #endif /* not lint */ @@ -130,7 +130,7 @@ crc(const char *ptr, int nr) if (step >= sizeof(crctab) / sizeof(crctab[0])) step = 0; } - crcval = (crcval << 8) ^ crctab[i]; + crcval = ((crcval << 8) ^ crctab[i]) & 0xffffffff; } - return crcval & 0xffffffff; /* Mask to 32 bits. */ + return crcval; } |